Bank Branches › Closed and merged banks › Iowa
Closed and merged banks in Iowa
611 FDIC-insured banks with their main office in Iowa have ended since 1970. 88 of them failed; the rest merged or closed on their own. 583 can be followed to a bank that is open today, named in the last column.
| Bank | Years | Today it is part of |
|---|---|---|
| 1ST Federal Savings and Loan Association of Estherville and EmmetsburgEstherville | 1934–1990 | Bank of America, National Association |
| Ackley State BankAckley | 1934–2016 | GNB Bank |
| Ainsworth State BankAinsworth | 1945–1977 | U.S. Bank National Association |
| Akron Savings BankAkron | 1890–1983 | The Security National Bank of Sioux City, Iowa |
| Alden State BankAlden | 1945–1995 | United Bank and Trust Company |
| Alliance BankRockwell City · 1 earlier name | 1933–2001 | United Bank of Iowa |
| American Federal Savings and Loan Association of IowaDes Moines | 1936–1990 | U.S. Bank National Association |
| American Federal Savings Association of IowaDes Moines | 1990–1991 | U.S. Bank National Association |
| American Interstate BankManning · 1 earlier name | 1924–2004 | American Interstate Bank |
| American Interstate Bank, National AssociationPaullina · 2 earlier names | 1886–1997 | American Interstate Bank |
| American Interstate Bank, National AssociationWalnut · 2 earlier names | 1923–1997 | American Interstate Bank |
| American National BankBedford | 1986–1992 | First Interstate Bank |
| American National BankHolstein | 1995–2010 | United Bank of Iowa |
| American National BankSac City | 2000–2003 | United Bank of Iowa |
| American Savings BankTripoli | 1899–2021 | Readlyn Savings Bank |
| American Trust & Savings BankDubuque | 1905–2019 | Nicolet National Bank |
| AmerUs BankDes Moines · 2 earlier names | 1916–1998 | BMO Bank National Association |
| Ames Community BankAmes | 2001–2009 | Visionbank of Iowa |
| Andrew Savings BankBellevue | 1913–1992 | U.S. Bank National Association |
| Ankeny State BankAnkeny | 1933–1993 | Community State Bank |
| Aredale State BankAredale | 1927–1988 | First Security Bank and Trust Company |
| Arlington State BankArlington | 1910–1981 | Regions Bank |
| Associated Federal Savings and Loan AssociationCedar Rapids | 1986–1991 | no successor |
| Auburn Savings BankAuburn | 1920–1985 | Availa Bank |
| Banc Iowa Federal Savings BankCedar Rapids | 1989–1990 | Wells Fargo Bank, National Association |
| Banc Iowa Savings BankCedar Rapids · 1 earlier name | 1892–1989 | Wells Fargo Bank, National Association |
| Bankers Trust CompanyCedar Rapids · 1 earlier name | 2002–2016 | Bankers Trust Company |
| Bank IowaAltoona · 1 earlier name | 1994–2011 | Bank Iowa |
| Bank IowaDenison · 1 earlier name | 1919–2011 | Bank Iowa |
| Bank IowaDenison · 3 earlier names | 1955–2002 | Bank Iowa |
| Bank IowaHumboldt · 1 earlier name | 1927–2011 | Bank Iowa |
| Bank IowaNew Hampton · 1 earlier name | 1937–2011 | Bank Iowa |
| Bank IowaOskaloosa · 1 earlier name | 1917–2011 | Bank Iowa |
| Bank IowaRed Oak · 3 earlier names | 1901–2011 | Bank Iowa |
| BankIowaWaterloo · 1 earlier name | 1921–1999 | BankIowa |
| Bank MidwestWall Lake · 1 earlier name | 1880–1993 | Bank Midwest |
| Bank Midwest, Minnesota Iowa, National AssociationOkoboji · 3 earlier names | 1927–1997 | Bank Midwest |
| Bennett State BankBennett | 1931–2002 | Liberty Trust & Savings Bank |
| Blencoe State BankOnawa | 1931–2015 | United Bank of Iowa |
| Boatmen's Bank Iowa, National AssociationDes Moines · 3 earlier names | 1959–1997 | Bank of America, National Association |
| Boatmen's Bank of Fort DodgeFort Dodge · 3 earlier names | 1934–1997 | Bank of America, National Association |
| Boatmen's Bank of GreenfieldGreenfield · 3 earlier names | 1934–1994 | Bank of America, National Association |
| Boatmen's Bank of KalonaKalona · 3 earlier names | 1892–1994 | Bank of America, National Association |
| Boatmen's Bank of MarengoMarengo · 4 earlier names | 1929–1994 | Bank of America, National Association |
| Boatmen's Bank of North IowaMason City · 4 earlier names | 1936–1992 | Bank of America, National Association |
| Boatmen's Bank of North IowaMason City · 1 earlier name | 1964–1997 | Bank of America, National Association |
| Boatmen's Bank of SigourneySigourney · 3 earlier names | 1870–1994 | Bank of America, National Association |
| Boatmen's Bank of Sioux CitySioux City · 3 earlier names | 1961–1994 | Bank of America, National Association |
| Boatmen's National Bank of Des MoinesDes Moines · 3 earlier names | 1895–1994 | Bank of America, National Association |
| Boatmen's National Bank of Northwest IowaSpencer · 4 earlier names | 1927–1997 | Bank of America, National Association |
| Bode State BankBode | 1947–1982 | Bank of America, National Association |
| Bohemian Savings BankProtivin | 1910–1986 | BMO Bank National Association |
| Boone State Bank & Trust CompanyBoone | 1883–1992 | Boone Bank & Trust Co. |
| Brenton BankDes Moines · 2 earlier names | 1972–2001 | Wells Fargo Bank, National Association |
| Brenton Bank and Trust CompanyAdel · 1 earlier name | 1934–1995 | Wells Fargo Bank, National Association |
| Brenton Bank and Trust CompanyClarion | 1947–1995 | Wells Fargo Bank, National Association |
| Brenton Bank and Trust CompanyMarshalltown · 2 earlier names | 1892–1995 | Wells Fargo Bank, National Association |
| Brenton Bank and Trust CompanyUrbandale | 1972–1991 | Wells Fargo Bank, National Association |
| Brenton Bank, National AssociationDes Moines · 2 earlier names | 1955–1995 | Wells Fargo Bank, National Association |
| Brenton Bank, National Association KnoxvilleKnoxville · 1 earlier name | 1933–1995 | Wells Fargo Bank, National Association |
| Brenton Bank of Palo Alto CountyEmmetsburg · 1 earlier name | 1929–1995 | Wells Fargo Bank, National Association |
| Brenton First National BankDavenport · 1 earlier name | 1963–1995 | Wells Fargo Bank, National Association |
| Brenton National Bank of PerryPerry · 1 earlier name | 1883–1995 | Wells Fargo Bank, National Association |
| Brenton National Bank of South Des MoinesDes Moines · 1 earlier name | 1958–1983 | Wells Fargo Bank, National Association |
| Brenton National Bank-Poweshiek CountyGrinnell · 1 earlier name | 1930–1995 | Wells Fargo Bank, National Association |
| Brenton Savings Bank, FSBAmes · 3 earlier names | 1914–2001 | Wells Fargo Bank, National Association |
| Brenton State BankAnkeny | 1881–1995 | Wells Fargo Bank, National Association |
| Brenton State BankEagle Grove · 1 earlier name | 1948–1988 | Wells Fargo Bank, National Association |
| Brenton State Bank of JeffersonJefferson · 1 earlier name | 1926–1995 | Wells Fargo Bank, National Association |
| Buffalo Savings BankBuffalo | 1909–2014 | CBI Bank & Trust |
| Capitol Federal Savings BankMount Pleasant · 1 earlier name | 1986–1987 | no successor |
| Capitol Savings and Loan Association, A Federal Savings and Loan AssociaMount Pleasant · 1 earlier name | 1937–1986 | no successor |
| Cedar Falls Savings and Loan AssociationCedar Falls | 1882–1984 | U.S. Bank National Association |
| Cedar Valley State BankSt. Ansgar · 2 earlier names | 1902–2003 | Great Southern Bank |
| Center Point Bank and Trust CompanyCenter Point · 1 earlier name | 1964–2020 | Hiawatha Bank and Trust Company |
| Central Trust and Savings BankCherokee | 1931–2001 | Central Bank |
| Central Trust and Savings BankEldridge | 1934–1991 | U.S. Bank National Association |
| Central Valley BankOttumwa · 1 earlier name | 1994–2006 | Nicolet National Bank |
| Century BankShenandoah · 1 earlier name | 1934–2020 | Northwest Bank |
| Charles City Savings and Loan AssociationCharles City | 1919–1976 | U.S. Bank National Association |
| Citizens BankChariton · 1 earlier name | 1934–2000 | First Interstate Bank |
| Citizens BankMount Ayr · 1 earlier name | 1934–2003 | First Interstate Bank |
| Citizens BankSac City · 1 earlier name | 1929–2023 | Iowa Trust & Savings Bank |
| Citizens Bank and Trust CompanyHudson · 2 earlier names | 1869–2003 | Nicolet National Bank |
| Citizens National BankAvoca · 2 earlier names | 1872–1996 | Midstates Bank, National Association |
| Citizens National BankNew Hampton · 1 earlier name | 1929–1994 | First Citizens Bank |
| Citizens Savings BankAfton | 1985–1987 | Northwest Bank |
| Citizens Savings BankHawkeye | 1927–2023 | Maynard Savings Bank |
| Citizens State BankDonnellson | 1898–1983 | Pilot Grove Savings Bank |
| Citizens State BankFort Dodge | 1986–2014 | Availa Bank |
| Citizens State BankIowa Falls | 1935–1986 | Green Belt Bank & Trust |
| Citizens State BankOakland | 1881–2007 | Arbor Bank |
| Citizens State BankWaukon | 1891–2009 | Fidelity Bank & Trust |
| Citizens State BankWebb | 1900–1994 | Community State Bank |
| City National Bank of Cedar RapidsCedar Rapids | 1956–1993 | U.S. Bank National Association |
| City State BankGrimes | 1934–2000 | City State Bank |
| Clarke County State BankOsceola | 1935–2018 | First National Bank, Ames, Iowa |
| Cleghorn State BankCleghorn | 1892–1996 | no successor |
| Climbing Hill Savings BankClimbing Hill | 1917–1987 | The Security National Bank of Sioux City, Iowa |
| Clinton Federal Savings and Loan AssociationClinton | 1918–1992 | U.S. Bank National Association |
| Columbus Junction State BankColumbus Junction | 1927–2015 | Washington State Bank |
| Commercial State BankAfton | 1927–1985 | Northwest Bank |
| Commercial State BankPocahontas | 1926–1986 | Availa Bank |
| Commercial Trust and Savings BankCharles City · 1 earlier name | 1901–1987 | First Citizens Bank |
| Community BankAlton · 2 earlier names | 1915–2015 | American State Bank |
| Community BankNevada | 1996–2018 | Availa Bank |
| Community BankPreston · 1 earlier name | 1914–2001 | Tbk Bank, SSB |
| Community Bank of BooneBoone | 1999–2009 | Visionbank of Iowa |
| Community First National BankDecorah · 2 earlier names | 1906–2000 | BMO Bank National Association |
| Community National BankWaterloo | 1997–2013 | Cedar Rapids Bank and Trust Company |
| Community Savings BankRobins | 1997–2005 | Community Savings Bank |
| Community State BankTipton · 3 earlier names | 1894–2019 | Fidelity Bank & Trust |
| Community State BankWhiting | 1952–1988 | Sloan State Bank |
| Corn Belt State BankCorrectionville | 1931–1993 | FNB Bank |
| Corridor State BankCoralville | 2006–2010 | Central State Bank |
| Corwith State BankCorwith | 1948–2003 | Iowa State Bank |
| County BankSigourney · 1 earlier name | 1884–2025 | Fidelity Bank & Trust |
| Cromwell State Savings BankCromwell | 1900–1974 | Iowa State Savings Bank |
| Cylinder State BankCylinder | 1898–1998 | Iowa Trust & Savings Bank |
| Davenport Bank and Trust CompanyDavenport | 1932–1992 | Wells Fargo Bank, National Association |
| Davenport Bank and Trust Company, National AssociationDavenport · 2 earlier names | 1949–1993 | Wells Fargo Bank, National Association |
| Donahue Savings BankDonahue | 1904–1977 | Wells Fargo Bank, National Association |
| Dubuque Bank and Trust CompanyDubuque | 1935–2023 | UMB Bank, National Association |
| Early Savings BankEarly | 1927–1985 | The Citizens First National Bank of Storm Lake |
| East Des Moines National BankDes Moines | 1963–1997 | Community State Bank |
| East Dubuque Savings BankDubuque | 1891–2015 | no successor |
| Elgin State BankElgin | 1930–2025 | Farmers Savings Bank |
| Emerson State BankEmerson | 1903–1997 | Houghton State Bank |
| Exchange State BankAdair | 1879–2024 | Union State Bank |
| Exchange State BankExira | 1918–2002 | Exchange State Bank |
| Exchange State BankLime Springs | 1934–1992 | CUSB Bank |
| Exchange State BankWesley | 1884–1982 | Bank of America, National Association |
| Fairbank State BankFairbank | 1897–2008 | Northeast Security Bank |
| Family Federal Savings and Loan AssociationCedar Falls | 1891–1982 | West Bank |
| Family Merchants BankCedar Rapids | 2005–2009 | Kerndt Brothers Savings Bank |
| Farley State BankFarley | 1906–1991 | UMB Bank, National Association |
| Farmers and Merchants Bank and TrustMount Pleasant | 1999–2005 | Farmers & Merchants Bank & Trust |
| Farmers and Merchants Savings BankWaukon · 1 earlier name | 1925–2019 | FreedomBank |
| Farmers and Merchants State Bank of Neola, IowaNeola · 1 earlier name | 1886–2019 | Midstates Bank, National Association |
| Farmers and Traders Savings BankDouds | 1910–2019 | The Libertyville Savings Bank |
| Farmers Bank of Northern Missouri, National AssociationCenterville · 2 earlier names | 1900–2000 | Farmers Bank of Northern Missouri |
| Farmers National BankBayard · 1 earlier name | 1926–1994 | Midwest Heritage Bank, FSB |
| Farmers Savings BankBoyden | 1903–2001 | Citizens State Bank |
| Farmers Savings BankDanbury | 1931–1995 | First Security Bank |
| Farmers Savings BankFrederika | 1926–2022 | Security State Bank |
| Farmers Savings BankGarwin | 1912–1995 | Lincoln Savings Bank |
| Farmers Savings BankIrwin | 1911–1992 | The Shelby County State Bank |
| Farmers Savings BankKeota | 1893–2014 | The Libertyville Savings Bank |
| Farmers Savings BankKingsley | 1908–1997 | United Bank of Iowa |
| Farmers Savings BankMassena | 1897–1985 | FNB Bank |
| Farmers Savings BankMount Pleasant | 1888–2001 | Pilot Grove Savings Bank |
| Farmers Savings BankNorth English | 1897–1989 | Nicolet National Bank |
| Farmers Savings BankRicketts | 1901–1990 | Bank Iowa |
| Farmers Savings BankStruble | 1908–1983 | Primebank |
| Farmers Savings BankVictor | 1891–2018 | Keystone Savings Bank |
| Farmers Savings BankVincent | 1915–1997 | First State Bank |
| Farmers Savings BankWalford | 1902–2013 | Central State Bank |
| Farmers Savings BankWest Union · 1 earlier name | 1913–2003 | Kerndt Brothers Savings Bank |
| Farmers Savings Bank & Trust-VintonVinton · 2 earlier names | 1942–2008 | Farmers Savings Bank & Trust |
| Farmers State BankHawarden | 1917–2008 | Peoples Bank |
| Farmers State BankKanawha | 1800–1987 | First Citizens Bank |
| Farmers State BankMerrill | 1923–1999 | Iowa State Bank |
| Farmers State BankRidgeway | 1932–1987 | CUSB Bank |
| Farmers State BankStanhope | 1931–1987 | First State Bank |
| Farmers State Bank of DowsDows · 1 earlier name | 1912–1993 | United Bank and Trust Company |
| Farmers & Traders Savings BankBancroft · 1 earlier name | 1887–2022 | Fidelity Bank & Trust |
| Fidelity BankWest Des Moines · 3 earlier names | 1927–2023 | Fidelity Bank |
| First American BankAmes · 2 earlier names | 1956–2000 | no successor |
| First American BankFort Dodge · 2 earlier names | 1934–2020 | no successor |
| First American BankJewell · 1 earlier name | 1913–2000 | no successor |
| First American BankSioux City | 1999–2002 | no successor |
| First American BankWebster City · 1 earlier name | 1885–2000 | no successor |
| Firstar Bank AmesAmes · 2 earlier names | 1916–1995 | U.S. Bank National Association |
| Firstar Bank Burlington, National AssociationBurlington · 1 earlier name | 1937–1999 | U.S. Bank National Association |
| Firstar Bank Cedar FallsCedar Falls · 1 earlier name | 1888–1995 | U.S. Bank National Association |
| Firstar Bank Cedar Rapids, National AssociationCedar Rapids · 1 earlier name | 1881–1995 | U.S. Bank National Association |
| Firstar Bank Council BluffsCouncil Bluffs · 1 earlier name | 1856–1995 | U.S. Bank National Association |
| Firstar Bank Iowa, National AssociationDes Moines · 3 earlier names | 1872–1999 | U.S. Bank National Association |
| Firstar Bank Mount PleasantMount Pleasant · 1 earlier name | 1891–1995 | U.S. Bank National Association |
| Firstar Bank OttumwaOttumwa · 1 earlier name | 1871–1995 | U.S. Bank National Association |
| Firstar Bank Quad Cities, National AssociationDavenport · 5 earlier names | 1927–1995 | U.S. Bank National Association |
| Firstar Bank Red Oak, National AssociationRed Oak · 1 earlier name | 1933–1995 | U.S. Bank National Association |
| Firstar Bank Sioux City, National AssociationSioux City · 1 earlier name | 1931–1995 | U.S. Bank National Association |
| Firstar National BankDubuque · 4 earlier names | 1876–1997 | U.S. Bank National Association |
| First BankWest Des Moines · 1 earlier name | 1901–2014 | First National Bank, Ames, Iowa |
| First Bank and TrustSpirit Lake | 1877–2007 | no successor |
| First Bank and Trust CompanyGlidden · 1 earlier name | 1877–2006 | United Bank of Iowa |
| First Bank and Trust CompanyRock Rapids · 1 earlier name | 1932–1999 | Frontier Bank |
| Firstcentral Bank, A Federal Savings BankChariton · 4 earlier names | 1938–1990 | Midwest Heritage Bank, FSB |
| FIRSTCENTRAL Federal Savings BankChariton | 1990–1990 | Midwest Heritage Bank, FSB |
| First Community BankKeokuk · 3 earlier names | 1872–2011 | UMB Bank, National Association |
| First Community BankSidney · 1 earlier name | 1891–2011 | Arbor Bank |
| First Community National BankCorning · 1 earlier name | 1934–2002 | MidFirst Bank |
| First Federal Bank, FSBShenandoah | 1916–1988 | First Interstate Bank |
| First Federal Lincoln Bank-IowaCouncil Bluffs · 1 earlier name | 1988–1998 | First Interstate Bank |
| First Federal Savings and Loan Association of Clear LakeClear Lake | 1934–1982 | U.S. Bank National Association |
| First Federal Savings and Loan Association of Council BluffsCouncil Bluffs | 1895–1990 | U.S. Bank National Association |
| First Federal Savings and Loan Association of CrestonCreston | 1930–1991 | PCSB Bank |
| First Federal Savings and Loan Association of Creston, F.A.Creston | 1991–1991 | PCSB Bank |
| First Federal Savings and Loan Association of Greater Des MoinesWest Des Moines | 1928–1981 | U.S. Bank National Association |
| First Federal Savings and Loan Association of Iowa CityIowa City | 1935–1982 | Regions Bank |
| First Federal Savings and Loan Association of Rock RapidsRock Rapids | 1933–1975 | West Bank |
| First Federal Savings and Loan Association of Spirit LakeSpirit Lake | 1945–1983 | Northwest Bank |
| First Federal Savings BankCarroll · 1 earlier name | 1936–1995 | BMO Bank National Association |
| First Federal Savings BankWaterloo | 1878–1988 | West Bank |
| First Federal Savings Bank of CrestonCreston · 1 earlier name | 1991–2013 | PCSB Bank |
| First Federal Savings Bank of IowaFort Dodge · 2 earlier names | 1954–2012 | First Interstate Bank |
| First Financial Savings BankDes Moines · 1 earlier name | 1959–1988 | U.S. Bank National Association |
| First Interstate Bank of AlgonaAlgona · 2 earlier names | 1936–1991 | Bank of America, National Association |
| First Interstate Bank of Cresco, National AssociationCresco · 3 earlier names | 1869–1991 | Bank of America, National Association |
| First Interstate Bank of Spencer, National AssociationSpencer · 2 earlier names | 1963–1990 | Bank of America, National Association |
| First Iowa BankMonticello · 2 earlier names | 1903–2003 | Ohnward Bank & Trust |
| First Iowa State BankKeosauqua · 2 earlier names | 1931–2023 | First Iowa State Bank |
| First Nashua State BankNashua | 1874–1999 | Lincoln Savings Bank |
| First National BankClarion · 1 earlier name | 1887–1994 | First Citizens Bank |
| First National BankDavenport · 2 earlier names | 1954–2016 | First National Bank |
| First National BankSioux Center · 1 earlier name | 1904–2013 | Northwest Bank |
| First National BankSioux City · 1 earlier name | 1934–2007 | Northwest Bank |
| First National Bank, Cedar Rapids, IowaCedar Rapids | 1991–1997 | U.S. Bank National Association |
| First National Bank in FairfieldFairfield | 1934–2022 | Nicolet National Bank |
| First National Bank IowaIowa City · 1 earlier name | 1932–1998 | U.S. Bank National Association |
| First National Bank of EldoraEldora | 1871–1973 | First Interstate Bank |
| First National Bank of MuscatineMuscatine · 1 earlier name | 1934–2022 | Nicolet National Bank |
| First National Bank of TiptonTipton | 1948–1986 | Citizens Savings Bank |
| First State BankGreene | 1887–1996 | Lincoln Savings Bank |
| First State BankHawarden · 1 earlier name | 1934–2017 | Rivers Edge Bank |
| First State BankIda Grove | 1933–2022 | The Shelby County State Bank |
| First State BankManchester | 1945–2012 | GNB Bank |
| First State BankManly · 1 earlier name | 1926–1990 | BMO Bank National Association |
| First State BankMount Ayr | 1937–1992 | U.S. Bank National Association |
| First State BankNora Springs | 1900–2009 | First Security Bank and Trust Company |
| First State BankPrescott | 1901–1974 | TS Bank |
| First State BankRiceville · 1 earlier name | 1907–2009 | First Security Bank and Trust Company |
| First State BankSioux Rapids | 1930–2017 | Community State Bank |
| First State BankSumner · 1 earlier name | 1900–2021 | Northeast Security Bank |
| First State BankTabor | 1925–2009 | Glenwood State Bank |
| First State Bank IowaNew Hampton · 2 earlier names | 1869–2008 | Luana Savings Bank |
| First State Bank of ColfaxColfax · 1 earlier name | 1933–2019 | Bank Iowa |
| First State Bank of MapletonMapleton · 1 earlier name | 1889–2012 | The Security National Bank of Sioux City, Iowa |
| First State Bank of What CheerWhat Cheer | 1936–1983 | TruBank |
| First State Savings BankMcgregor | 1933–1990 | Central State Bank |
| First Trust and Savings BankCoralville | 1931–2025 | Bank |
| First Trust and Savings BankGalva | 1935–1989 | United Bank of Iowa |
| F&M Bank-Iowa CentralMarshalltown · 2 earlier names | 1915–2010 | First Interstate Bank |
| F&M Bank-Iowa South CentralGrinnell · 4 earlier names | 1913–1999 | First Interstate Bank |
| F&M Bank-Iowa Story CountyStory City · 1 earlier name | 1985–1999 | First Interstate Bank |
| Forest City Bank & Trust CompanyForest City | 1895–1988 | BMO Bank National Association |
| Forest Federal Savings and Loan AssociationForest City | 1966–1982 | U.S. Bank National Association |
| Fort Des Moines Community BankDes Moines | 1999–2005 | TruBank |
| Fort Madison Savings and Loan AssociationFort Madison | 1912–1981 | no successor |
| Fortress Bank of CrescoCresco | 1996–2007 | Decorah Bank & Trust Company |
| Freedom Security BankCoralville · 1 earlier name | 1899–2013 | CBI Bank & Trust |
| Frontier Savings BankCouncil Bluffs | 2000–2019 | Glenwood State Bank |
| Gateway Savings BankAnkeny | 2000–2006 | Northwest Bank |
| Gateway State BankClinton · 1 earlier name | 1907–2019 | First Central State Bank |
| George State BankGeorge | 1934–2007 | Security Savings Bank |
| Gibson Savings BankGibson | 1912–2004 | no successor |
| Gilbertville Savings BankGilbertville | 1912–1986 | Regions Bank |
| Goldfield State BankGoldfield | 1926–1984 | Farmers & Merchants Savings Bank |
| Graettinger State BankGraettinger | 1934–1986 | Bank Plus |
| Great River Bank & TrustDavenport · 1 earlier name | 1908–2008 | Blackhawk Bank & Trust |
| Great Western BankClive · 1 earlier name | 2000–2007 | First Interstate Bank |
| Grinnell Federal Savings BankGrinnell · 1 earlier name | 1934–1998 | Great Southern Bank |
| Griswold State BankGriswold | 1934–1995 | Rolling Hills Bank & Trust |
| Guaranty Bank and Trust CompanyCedar Rapids | 1934–2017 | Cedar Rapids Bank and Trust Company |
| Hampton State BankHampton | 1934–2015 | First Security Bank and Trust Company |
| Hancock County Bank & TrustGarner · 1 earlier name | 1934–2003 | no successor |
| Harcourt Savings BankHarcourt | 1905–1975 | Bank of America, National Association |
| Hartford-Carlisle Savings BankCarlisle | 1907–2000 | First Interstate Bank |
| Hartwick State BankHartwick | 1928–2017 | Fidelity Bank & Trust |
| Hawkeye Bank and TrustCamanche · 1 earlier name | 1963–1987 | The Clinton National Bank |
| Hawkeye Bank of AnkenyAnkeny · 2 earlier names | 1961–1996 | U.S. Bank National Association |
| Hawkeye Bank of TiptonTipton · 1 earlier name | 1933–1996 | U.S. Bank National Association |
| Hawkeye Bank of VintonVinton · 1 earlier name | 1891–1996 | U.S. Bank National Association |
| Hawkeye Bank & TrustGrundy Center · 1 earlier name | 1906–1987 | GNB Bank |
| Hawkeye Bank & Trust, Eldora, IowaEldora · 1 earlier name | 1973–1987 | First Interstate Bank |
| Hawkeye Bank & Trust of Des MoinesDes Moines · 2 earlier names | 1911–1987 | U.S. Bank National Association |
| Hawkeye Bank & Trust of Mason CityMason City · 1 earlier name | 1917–1988 | BMO Bank National Association |
| Hawkeye Federal Savings BankBoone · 1 earlier name | 1926–1996 | BMO Bank National Association |
| Hawkeye State BankIowa City | 1966–2003 | West Bank |
| Hayesville Savings BankHayesville | 1912–1988 | Bank Iowa |
| Hedrick Savings BankOttumwa | 1934–2011 | South Ottumwa Savings Bank |
| Henry County BankNew London | 1999–2007 | First Mid Bank & Trust, National Association |
| Heritage Bank, National AssociationHolstein | 1984–2011 | Heritage Bank National Association |
| Heritage Federal Savings and Loan Association of DenisonDenison | 1934–1982 | U.S. Bank National Association |
| Highland Park State BankDes Moines | 1952–1975 | U.S. Bank National Association |
| Hills BankCedar Rapids · 1 earlier name | 1874–2000 | Hills Bank and Trust Company |
| Hills Bank KalonaKalona | 1996–2001 | Hills Bank and Trust Company |
| Hillsboro Savings BankHillsboro | 1900–1976 | First Mid Bank & Trust, National Association |
| Holstein State BankHolstein | 1931–1987 | Heritage Bank National Association |
| Home Federal Savings and Loan AssociationAlgona | 1935–1991 | Iowa State Bank |
| Home Federal Savings and Loan Association, F.A.Algona | 1991–1992 | Iowa State Bank |
| Home Federal Savings and Loan Association of HarlanHarlan | 1934–1991 | BMO Bank National Association |
| Home Federal Savings and Loan Association of PerryPerry | 1934–1982 | U.S. Bank National Association |
| Home Federal Savings and Loan Association of Sioux CitySioux City | 1928–1986 | Great Southern Bank |
| Home Federal Savings and Loan Association of SpencerSpencer | 1929–1988 | Northwest Bank |
| Home Savings BankPersia | 1934–1993 | BMO Bank National Association |
| Home State BankRoyal | 1915–2026 | West Iowa Bank |
| Horizon BankOskaloosa · 2 earlier names | 1919–2008 | no successor |
| Hudson State BankHudson | 1927–1986 | U.S. Bank National Association |
| Independence Federal Bank For SavingsIndependence · 1 earlier name | 1935–2014 | WCF Financial Bank |
| Interstate Federal Savings and Loan Association of McGregorMcgregor | 1935–2024 | Peoples State Bank |
| Inwood State BankInwood | 1945–1985 | Security Savings Bank |
| Iowa BankBellevue | 1998–2010 | Fidelity Bank & Trust |
| Iowa Falls Federal Savings and Loan AssociationIowa Falls | 1912–1982 | U.S. Bank National Association |
| Iowa National Bank & TrustLytton | 1915–1987 | Heritage Bank National Association |
| Iowa Prairie BankBrunsville · 2 earlier names | 1929–2021 | Iowa State Bank |
| Iowa Savings BankCarroll | 1902–2026 | Midwest Heritage Bank, FSB |
| Iowa Savings BankDike | 1939–2007 | Fidelity Bank & Trust |
| Iowa Savings Bank, FSBDes Moines · 1 earlier name | 1921–1995 | Pathward, National Association |
| Iowa State BankFort Madison | 1920–1988 | State Central Bank |
| Iowa State BankHamburg | 1923–2000 | First Interstate Bank |
| Iowa State BankIreton · 1 earlier name | 1915–1997 | Iowa State Bank |
| Iowa State BankOelwein | 1998–2001 | no successor |
| Iowa State BankOnawa · 2 earlier names | 1904–2000 | BankFirst |
| Iowa State BankOrange City · 1 earlier name | 1973–2001 | Iowa State Bank |
| Iowa State BankRemsen · 1 earlier name | 1913–2014 | Iowa State Bank |
| Iowa State BankStockport | 1928–1977 | State Central Bank |
| Iowa State Bank and Trust Company, Dayton, IowaDayton | 1881–1982 | no successor |
| Iowa State Savings BankKnoxville | 1903–2019 | Marion County State Bank |
| Jefferson Savings and Loan AssociationFairfield | 1919–1981 | West Bank |
| Keokuk Savings Bank and Trust CompanyKeokuk | 1868–2016 | Connection Bank |
| Key City Bank and Trust CompanyDubuque | 1905–1989 | UMB Bank, National Association |
| Kingsley State BankKingsley | 1883–2019 | Midstates Bank, National Association |
| Lamoni State BankLamoni · 2 earlier names | 1936–1993 | BMO Bank National Association |
| Landmands BankAudubon · 2 earlier names | 1909–2018 | Crawford County Trust and Savings Bank |
| La Porte City State BankLa Porte City | 1937–1985 | Wells Fargo Bank, National Association |
| Latimer Bank & TrustLatimer | 1955–1987 | First Citizens Bank |
| Laurens State BankLaurens | 1935–2021 | Community State Bank |
| LeClaire State BankLeclaire | 1966–1996 | Blackhawk Bank & Trust |
| Lee County BankFort Madison · 2 earlier names | 1888–2023 | First Mid Bank & Trust, National Association |
| Legacy BankAltoona · 1 earlier name | 1904–2022 | Visionbank of Iowa |
| Liberty Bank and TrustForest City | 1988–1998 | BMO Bank National Association |
| Liberty Bank and TrustJohnston · 2 earlier names | 1936–1998 | BMO Bank National Association |
| Liberty Bank and TrustThompson · 1 earlier name | 1933–1991 | BMO Bank National Association |
| Liberty Bank and Trust, National AssociationPocahontas · 1 earlier name | 1902–1998 | BMO Bank National Association |
| Liberty Bank, F.S.B.West Des Moines · 1 earlier name | 1972–2013 | no successor |
| Liberty Bank & TrustBloomfield · 1 earlier name | 1983–1998 | BMO Bank National Association |
| Liberty Bank & TrustLake Mills · 2 earlier names | 1928–1998 | BMO Bank National Association |
| Liberty Bank & TrustMason City · 1 earlier name | 1957–1998 | BMO Bank National Association |
| Liberty Bank & TrustOdebolt · 1 earlier name | 1985–1994 | United Bank of Iowa |
| Liberty Bank & TrustPalmer · 1 earlier name | 1937–1992 | BMO Bank National Association |
| Liberty Bank & TrustWoodbine · 1 earlier name | 1985–1998 | BMO Bank National Association |
| Linn County State BankCoggon | 1945–2016 | Community Savings Bank |
| Livermore State BankLivermore | 1936–1983 | U.S. Bank National Association |
| Lohrville Savings BankLohrville | 1902–1989 | United Bank of Iowa |
| Magna BankIndianola · 3 earlier names | 1919–1997 | Regions Bank |
| Magna BankMonticello · 2 earlier names | 1874–1997 | Regions Bank |
| Magna BankOelwein · 2 earlier names | 1946–1997 | Regions Bank |
| Magna Bank, FSBWaterloo · 3 earlier names | 1905–1997 | Regions Bank |
| Magna Bank, National AssociationWaterloo · 2 earlier names | 1933–1997 | Regions Bank |
| Manson State BankManson | 1933–2022 | Security Savings Bank |
| Marquette Bank Cedar RapidsCedar Rapids · 1 earlier name | 1934–2000 | Wells Fargo Bank, National Association |
| Marquette Bank ClintonClinton · 1 earlier name | 1905–2001 | Sterling Federal Bank, F.S.B. |
| Marshalltown Savings Bank, FSBMarshalltown · 1 earlier name | 1908–1997 | Alerus Financial, National Association |
| Melbourne Savings BankMelbourne | 1905–1988 | Nicolet National Bank |
| Melvin Savings BankMelvin | 1912–2021 | Iowa State Bank |
| Mercantile Bank, FSBDavenport · 2 earlier names | 1933–1997 | U.S. Bank National Association |
| Mercantile Bank MidWestDes Moines · 6 earlier names | 1869–2000 | U.S. Bank National Association |
| Mercantile Bank of BooneBoone · 2 earlier names | 1933–1996 | U.S. Bank National Association |
| Mercantile Bank of Cedar Rapids, IowaCedar Rapids · 2 earlier names | 1922–1996 | U.S. Bank National Association |
| Mercantile Bank of CentervilleCenterville · 3 earlier names | 1876–1996 | U.S. Bank National Association |
| Mercantile Bank of CharitonChariton · 3 earlier names | 1934–1996 | U.S. Bank National Association |
| Mercantile Bank of Clay CountySpencer · 3 earlier names | 1927–1996 | U.S. Bank National Association |
| Mercantile Bank of ClintonClinton · 2 earlier names | 1870–1996 | U.S. Bank National Association |
| Mercantile Bank of Dubuque, National AssociationDubuque · 2 earlier names | 1864–1997 | U.S. Bank National Association |
| Mercantile Bank of Eastern IowaWaterloo · 2 earlier names | 1902–1998 | U.S. Bank National Association |
| Mercantile Bank of Henry CountyMount Pleasant · 2 earlier names | 1982–1996 | U.S. Bank National Association |
| Mercantile Bank of Humboldt CountyHumboldt · 2 earlier names | 1982–1996 | U.S. Bank National Association |
| Mercantile Bank of Jasper CountyNewton · 2 earlier names | 1869–1996 | U.S. Bank National Association |
| Mercantile Bank of Lyon CountyRock Rapids · 2 earlier names | 1945–1996 | U.S. Bank National Association |
| Mercantile Bank of MaquoketaMaquoketa · 3 earlier names | 1903–1996 | U.S. Bank National Association |
| Mercantile Bank of MarshalltownMarshalltown · 2 earlier names | 1935–1996 | U.S. Bank National Association |
| Mercantile Bank of Mount AyrMount Ayr · 3 earlier names | 1937–1996 | U.S. Bank National Association |
| Mercantile Bank of OnawaOnawa · 2 earlier names | 1888–1996 | U.S. Bank National Association |
| Mercantile Bank of Osceola CountySibley · 2 earlier names | 1876–1996 | U.S. Bank National Association |
| Mercantile Bank of PellaPella · 2 earlier names | 1857–1996 | U.S. Bank National Association |
| Mercantile Bank of the BluffsCouncil Bluffs · 2 earlier names | 1888–1996 | U.S. Bank National Association |
| Mercantile Bank of WashingtonWashington · 2 earlier names | 1933–1996 | U.S. Bank National Association |
| Metabank West CentralStuart · 1 earlier name | 1955–2008 | Rolling Hills Bank & Trust |
| Metrobank, National AssociationDavenport · 2 earlier names | 1904–2006 | Tbk Bank, SSB |
| Metropolitan Federal Bank of IowaMason City · 1 earlier name | 1935–1990 | U.S. Bank National Association |
| Mid-Iowa Savings Bank, FSBNewton · 1 earlier name | 1913–1999 | Great Southern Bank |
| Midway Bank & TrustCedar Falls | 1961–1990 | Regions Bank |
| MidWestOne BankBurlington · 1 earlier name | 1919–2006 | Nicolet National Bank |
| MidWestOne BankIowa City · 2 earlier names | 1934–2026 | Nicolet National Bank |
| MidWestOne BankOskaloosa · 2 earlier names | 1934–2008 | Nicolet National Bank |
| Miles Savings BankMiles | 1905–1996 | Tbk Bank, SSB |
| Mills County Bank National AssociationGlenwood · 1 earlier name | 1883–2008 | First National Bank of Omaha |
| Mills County Savings and Loan AssociationGlenwood | 1923–1983 | First Interstate Bank |
| Mineola State BankMineola | 1903–1985 | Glenwood State Bank |
| Mingo Trust and Savings BankMingo | 1904–1988 | Exchange State Bank |
| Modale Savings BankModale | 1903–1973 | U.S. Bank National Association |
| Mondamin Savings BankMondamin | 1912–1994 | Midstates Bank, National Association |
| Monroe State BankMonroe | 1934–2014 | Leighton State Bank |
| Moorhead State BankMoorhead | 1900–2010 | United Bank of Iowa |
| Mt. Pleasant Bank and Trust CompanyMount Pleasant · 1 earlier name | 1947–1982 | U.S. Bank National Association |
| Muscatine Savings and Loan AssociationMuscatine | 1910–1976 | no successor |
| Mutual Federal Savings and Loan AssociationMason City | 1924–1983 | U.S. Bank National Association |
| Nevada Federal Savings and Loan AssociationNevada | 1934–1975 | First Interstate Bank |
| Nevada National BankNevada | 1934–1996 | U.S. Bank National Association |
| New London State BankNew London | 1909–1976 | First Mid Bank & Trust, National Association |
| New Vienna Savings BankNew Vienna | 1925–2009 | Citizens State Bank |
| Northeast Iowa Savings and Loan AssociationDecorah | 1891–1976 | Regions Bank |
| North Iowa State BankBelmond · 1 earlier name | 1893–1992 | BMO Bank National Association |
| NorthStar BankEstherville | 1997–2026 | First State Bank |
| Northwest Bank & Trust CompanyDavenport · 3 earlier names | 1941–2024 | no successor |
| Northwest Brenton National BankDes Moines · 1 earlier name | 1950–1983 | Wells Fargo Bank, National Association |
| Northwestern BankOrange City · 1 earlier name | 1882–2023 | The Security National Bank of Sioux City, Iowa |
| Northwest Federal Savings and Loan Association of SpencerSpencer | 1935–1988 | Northwest Bank |
| Norwest Bank Atlantic, National AssociationAtlantic · 2 earlier names | 1933–1990 | Wells Fargo Bank, National Association |
| Norwest Bank Cedar Falls, National AssociationCedar Falls · 1 earlier name | 1928–1990 | Wells Fargo Bank, National Association |
| Norwest Bank Cedar Rapids, National AssociationCedar Rapids · 3 earlier names | 1866–1990 | Wells Fargo Bank, National Association |
| Norwest Bank Denison, National AssociationDenison · 2 earlier names | 1858–1990 | Wells Fargo Bank, National Association |
| Norwest Bank Fort Dodge, National AssociationFort Dodge · 1 earlier name | 1882–1990 | Wells Fargo Bank, National Association |
| Norwest Bank Keokuk, National AssociationKeokuk · 2 earlier names | 1913–1989 | Connection Bank |
| Norwest Bank Mason City, National AssociationMason City · 1 earlier name | 1869–1990 | Wells Fargo Bank, National Association |
| Norwest Bank Ottumwa, National AssociationOttumwa · 1 earlier name | 1863–1990 | Wells Fargo Bank, National Association |
| Norwest Bank Sioux City, National AssociationSioux City · 1 earlier name | 1895–1990 | Wells Fargo Bank, National Association |
| NXT BankCentral City · 1 earlier name | 1946–2021 | Heartland Bank and Trust Company |
| Oakland Savings BankOakland | 1892–1984 | First Interstate Bank |
| Oakland State BankOakland | 1984–2004 | First Interstate Bank |
| Odebolt State BankOdebolt | 1934–2008 | The Shelby County State Bank |
| Oelwein Federal Savings and Loan AssociationOelwein | 1934–1984 | West Bank |
| Okey-Vernon First National BankCorning · 1 earlier name | 1900–2016 | TS Bank |
| Osage Farmers National BankOsage | 1856–1994 | First Citizens Bank |
| Osceola State Bank & Trust Co.Osceola | 1970–1987 | American State Bank |
| Panora State BankPanora | 1959–2019 | Iowa Trust & Savings Bank |
| Parkersburg State BankParkersburg | 1932–1987 | Wells Fargo Bank, National Association |
| Patriot BankBrooklyn · 1 earlier name | 1904–2014 | no successor |
| Pella State BankPella | 1997–2006 | Nicolet National Bank |
| Peoples Bank and Trust CompanyCedar Rapids | 1900–1988 | Wells Fargo Bank, National Association |
| Peoples Bank and Trust CompanyWaterloo | 1943–1991 | Wells Fargo Bank, National Association |
| Peoples Bank of Columbus JunctionColumbus Junction · 1 earlier name | 1963–1997 | Community Bank and Trust Company |
| Peoples Federal Savings and Loan AssociationWaterloo · 1 earlier name | 1879–1988 | West Bank |
| Peoples Federal Savings AssociationOttumwa | 1991–1992 | South Ottumwa Savings Bank |
| Peoples Federal Savings BankOttumwa · 2 earlier names | 1892–1991 | South Ottumwa Savings Bank |
| Peoples National BankCouncil Bluffs · 2 earlier names | 1978–2005 | Associated Bank, National Association |
| Peoples Savings BankCrawfordsville | 1912–2022 | White State Bank |
| Peoples Savings BankElma | 1927–2019 | Security State Bank |
| Peoples State BankAlbia | 1987–2020 | South Ottumwa Savings Bank |
| Peoples State BankManchester | 1955–2001 | Citizens State Bank |
| Peoples State BankMissouri Valley | 1934–1989 | Associated Bank, National Association |
| Peoples State BankOdebolt · 1 earlier name | 1800–1985 | United Bank of Iowa |
| Peoples State BankWinfield | 1934–2016 | Pilot Grove Savings Bank |
| Peoples Trust and Savings BankRiverside | 1928–2023 | Farmers and Merchants Savings Bank |
| Perpetual Savings Bank, FSBCedar Rapids · 2 earlier names | 1875–1998 | BMO Bank National Association |
| Peterson State BankPeterson | 1934–1984 | State Bank |
| Pinnacle Bank Sioux CitySioux City · 3 earlier names | 1912–2018 | Peoples Bank |
| Pisgah Savings BankPisgah · 1 earlier name | 1905–1988 | BMO Bank National Association |
| Pleasantville State BankPleasantville | 1932–2014 | Peoples Savings Bank |
| Polk County BankJohnston · 1 earlier name | 1903–2011 | Grinnell State Bank |
| Polk County Federal Savings and Loan Association of Des MoinesDes Moines | 1924–1988 | U.S. Bank National Association |
| Pomeroy State BankPomeroy | 1892–1993 | BMO Bank National Association |
| Postville State BankPostville | 1872–2006 | FreedomBank |
| Producers Savings BankGreen Mountain | 1908–1998 | Farmers Savings Bank |
| Raccoon Valley State BankAdel · 1 earlier name | 1914–2003 | Raccoon Valley Bank |
| Renwick Savings BankRenwick | 1928–1984 | U.S. Bank National Association |
| Rippey Savings BankRippey | 1905–2001 | Rolling Hills Bank & Trust |
| Rolfe State BankRolfe | 1934–2019 | United Bank of Iowa |
| Rowley Savings BankRowley · 1 earlier name | 1914–2021 | BankIowa |
| Ruthven State BankRuthven | 1941–2001 | Iowa State Bank |
| Scandia Savings and Loan AssociationDes Moines | 1951–1984 | U.S. Bank National Association |
| Security National BankJefferson · 1 earlier name | 1905–1996 | Peoples Bank |
| Security Savings and Loan AssociationMarion | 1886–1980 | BMO Bank National Association |
| Security Savings BankEagle Grove | 1899–2015 | Farmers & Merchants Savings Bank |
| Security Savings BankWilliamsburg | 1934–1996 | U.S. Bank National Association |
| Security State BankAnamosa · 1 earlier name | 1886–2011 | Fidelity Bank & Trust |
| Security State BankCalmar · 1 earlier name | 1929–2001 | Fidelity Bank & Trust |
| Security State BankGuttenberg | 1934–2011 | Peoples State Bank |
| Security State BankHubbard | 1935–2013 | Security State Bank |
| Security State BankIndependence | 1941–2018 | Northeast Security Bank |
| Security State BankMilford | 1933–2002 | United Community Bank |
| Security State BankRed Oak | 1950–2004 | First Interstate Bank |
| Security State BankSheldon | 1928–2006 | The Security National Bank of Sioux City, Iowa |
| Security State BankSpirit Lake | 1935–2002 | Central Bank |
| Security State BankSpringville | 1940–2023 | Citizens State Bank |
| Security State Trust & Savings BankBettendorf | 1965–1984 | U.S. Bank National Association |
| Seymour State BankSeymour | 1959–1982 | U.S. Bank National Association |
| Sheldon Federal Savings and Loan AssociationSheldon | 1937–1976 | Great Southern Bank |
| Sioux City Federal Savings and Loan AssociationSioux City | 1955–1980 | West Bank |
| Sioux Valley Savings and Loan AssociationCherokee | 1946–1989 | no successor |
| SNB Interim Bank, National AssociationSioux City · 2 earlier names | 1919–2015 | The Security National Bank of Sioux City, Iowa |
| Soldier Valley Savings BankSoldier | 1906–1993 | Community Bank |
| Southeast Security BankMediapolis | 1996–2002 | First Mid Bank & Trust, National Association |
| Stacyville Savings BankStacyville | 1911–1984 | St. Ansgar State Bank |
| State BankGladbrook | 1900–1980 | First Interstate Bank |
| State BankNew Hampton · 2 earlier names | 1937–2019 | Fidelity Bank & Trust |
| State BankWorthington · 1 earlier name | 1937–2008 | Fidelity Bank & Trust |
| State Bank of AllisonAllison | 1881–1987 | Lincoln Savings Bank |
| State Bank of BrooksCorning | 1914–2024 | Union State Bank |
| State Bank of DumontDumont | 1895–1993 | BMO Bank National Association |
| State Bank of FayetteFayette | 1901–1994 | Farmers State Bank |
| State Bank of LedyardLedyard | 1892–2012 | Bank Plus |
| State Bank of PortsmouthPortsmouth | 1887–1986 | The Shelby County State Bank |
| State Bank of Prairie CityPrairie City | 1890–1970 | no successor |
| State Bank of WapelloWapello | 1935–2022 | Mediapolis Savings Bank |
| State Bank & Trust CompanyWaverly · 1 earlier name | 1889–2011 | Fidelity Bank & Trust |
| State Federal Savings and Loan Association of Des MoinesClive | 1926–2004 | no successor |
| State Savings BankAplington | 1911–1991 | Lincoln Savings Bank |
| State Savings BankCantril | 1930–1996 | First Iowa State Bank |
| State Savings BankRake | 1914–2025 | Fidelity Bank & Trust |
| Statesman Bank for Savings, FSBWaterloo | 1988–1990 | West Bank |
| Statesman Federal Savings BankDes Moines | 1990–1991 | West Bank |
| Story County State BankStory City | 1931–1985 | First Interstate Bank |
| Sun Federal Savings and Loan AssociationFort Dodge | 1990–1990 | United Bank of Iowa |
| Sun Savings BankFort Dodge · 1 earlier name | 1967–1990 | United Bank of Iowa |
| Swisher Trust & Savings BankSwisher | 1913–2019 | Central State Bank |
| Taintor Savings BankNew Sharon | 1909–1995 | U.S. Bank National Association |
| Teeds Grove Savings BankTeeds Grove | 1906–1989 | Tbk Bank, SSB |
| The Avoca State BankAvoca | 1872–1987 | U.S. Bank National Association |
| The Bedford National BankBedford | 1871–1986 | First Interstate Bank |
| The Citizens Savings BankHanlontown | 1800–1981 | BMO Bank National Association |
| The Citizens State BankMarathon | 1917–1998 | Community State Bank |
| The Cumberland Savings BankCumberland | 1905–1975 | Houghton State Bank |
| The Emmet County State BankEstherville | 1927–2012 | First State Bank |
| The Farmers National Bank of AureliaAurelia | 1884–1984 | Heritage Bank National Association |
| The Farmers National Bank of WinfieldMt. Pleasant | 1914–2004 | Pilot Grove Savings Bank |
| The Farmers Savings BankJoice | 1900–1992 | Farmers State Bank |
| The Farmers Savings BankStratford | 1910–1982 | U.S. Bank National Association |
| The First Community Bank and TrustTraer | 1873–1988 | Regions Bank |
| The First National BankMissouri Valley · 1 earlier name | 1884–1996 | Midstates Bank, National Association |
| The First National Bank in CrestonCreston | 1871–2024 | Northwest Bank |
| The First National Bank in HumboldtHumboldt | 1933–1982 | U.S. Bank National Association |
| The First National Bank, OelweinOelwein · 2 earlier names | 1899–2007 | Fidelity Bank & Trust |
| The First National Bank of AkronAkron | 1904–2010 | The Security National Bank of Sioux City, Iowa |
| The First National Bank of Cedar FallsCedar Falls · 1 earlier name | 1917–2005 | First Bank |
| The First National Bank of EldonEldon | 1888–1984 | U.S. Bank National Association |
| The First National Bank of KlemmeKlemme | 1892–1974 | BMO Bank National Association |
| The First National Bank of Prairie CityPrairie City | 1903–1986 | First Interstate Bank |
| The First National Bank of RembrandtRembrandt | 1915–2018 | Security Trust & Savings Bank |
| The First National Bank of RippeyRippey | 1882–1990 | Peoples Bank |
| The First National Bank of Tama CountyDysart · 1 earlier name | 1900–1988 | Regions Bank |
| The First National Bank WoodbineWoodbine | 1884–1985 | BMO Bank National Association |
| The First State BankConrad | 1934–2008 | Nicolet National Bank |
| The First State BankRockford | 1925–1987 | First Security Bank and Trust Company |
| The First State Bank of GowrieGowrie | 1883–1997 | Heartland Bank |
| The First State Bank of Thornton, IowaThornton | 1906–2008 | First Security Bank and Trust Company |
| The First Trust and Savings BankAlta | 1927–1991 | Heritage Bank National Association |
| The First Trust & Savings BankAnthon | 1929–1991 | Heritage Bank National Association |
| The First Trust & Savings BankMarcus | 1935–2018 | no successor |
| The Garnavillo Savings BankGarnavillo | 1904–2015 | Community Savings Bank |
| The Lone Rock Bank, National AssociationLone Rock | 1800–1986 | Bank Plus |
| The Lone Tree Savings BankLone Tree | 1891–1970 | Farmers and Merchants Savings Bank |
| THE National BankBettendorf | 2001–2006 | Tbk Bank, SSB |
| The National BankDyersville · 1 earlier name | 1930–1986 | Nicolet National Bank |
| The National Bank of Rockwell CityRockwell City | 1920–1996 | United Bank of Iowa |
| The Nodaway Valley National Bank of VilliscaVillisca | 1934–1989 | Bank Iowa |
| The Ossian State BankOssian | 1880–1999 | Fidelity Bank & Trust |
| The Peoples National Bank and Trust CompanyAlbia · 1 earlier name | 1907–1986 | no successor |
| The Perpetual Savings and Loan AssociationWaterloo | 1890–1988 | West Bank |
| The Rock Island Bank, National AssociationBettendorf · 2 earlier names | 1932–1998 | U.S. Bank National Association |
| The Security Trust and Savings BankShenandoah | 1909–1998 | Bank Iowa |
| The Shelby County State BankHarlan | 1905–1994 | The Shelby County State Bank |
| The State Bank of EarlvilleEarlville · 1 earlier name | 1902–1989 | Community Savings Bank |
| The Steele State BankCherokee | 1874–1985 | State Savings Bank |
| The Tingley State Savings BankMount Ayr | 1904–1984 | U.S. Bank National Association |
| The Toy National BankSioux City · 1 earlier name | 1912–1987 | Wells Fargo Bank, National Association |
| Titonka Savings BankTitonka | 1916–2021 | NSB Bank |
| Tri-County State BankZearing | 1943–1988 | Security State Bank |
| TruBankOskaloosa · 2 earlier names | 1937–2016 | TruBank |
| Two Rivers Bank & TrustBurlington · 3 earlier names | 1904–2009 | First Mid Bank & Trust, National Association |
| Two Rivers Bank & TrustBurlington · 1 earlier name | 2005–2026 | First Mid Bank & Trust, National Association |
| uniBank & TrustCoralville · 1 earlier name | 1958–1984 | Hills Bank and Trust Company |
| Union Bank and Trust CompanyStrawberry Point | 1929–2003 | Citizens State Bank |
| Union National BankAnita | 1985–2004 | FNB Bank |
| Union Savings BankGrand Mound | 1926–1975 | U.S. Bank National Association |
| Union State BankMonona | 1933–2006 | FreedomBank |
| Union State BankRichland | 1896–1970 | U.S. Bank National Association |
| Union State BankRockwell City | 1929–2012 | First Community Bank |
| Union Story Trust & Savings BankAmes | 1931–1985 | U.S. Bank National Association |
| Union Trust and Savings BankStanwood · 1 earlier name | 1892–1984 | Fidelity Bank & Trust |
| Union-Whitten State Savings BankUnion | 1930–1982 | Hardin County Savings Bank |
| United Bank of IowaCarroll · 1 earlier name | 1889–2001 | United Bank of Iowa |
| United Community BankHartley · 1 earlier name | 1892–1998 | United Community Bank |
| United Federal Savings Association of IowaDes Moines | 1991–1994 | West Bank |
| United Federal Savings Bank of IowaDes Moines | 1934–1991 | West Bank |
| United National Bank of IowaSidney · 2 earlier names | 1915–2000 | First Interstate Bank |
| United Security Savings Bank, F.S.B.Cedar Rapids · 1 earlier name | 1988–2009 | Ohnward Bank & Trust |
| Urbana Savings BankUrbana | 1901–1985 | Wells Fargo Bank, National Association |
| Ute State BankUte | 1927–2001 | Community Bank |
| Valley Bank & TrustCherokee | 1985–2011 | State Savings Bank |
| Valley National Bank of Fremont CountyHamburg · 1 earlier name | 1918–1993 | First Interstate Bank |
| Valley Savings Bank, FSBBurlington · 1 earlier name | 1938–1998 | First Interstate Bank |
| Valley State BankEldridge | 1993–2002 | Great Southern Bank |
| Valley State BankGuttenberg | 1996–2007 | Fidelity Bank & Trust |
| Valley State BankRock Valley | 1913–1996 | U.S. Bank National Association |
| Van Horne Savings BankVan Horne | 1908–1992 | Chelsea Savings Bank |
| Vantus BankSioux City · 3 earlier names | 1923–2009 | Great Southern Bank |
| Ventura State BankVentura | 1926–1974 | Bank of America, National Association |
| Victor State BankVictor | 1928–2020 | Chelsea Savings Bank |
| Viking State Bank & TrustDecorah | 1996–2012 | Waukon State Bank |
| Village Bank and Trust CompanyCedar Rapids · 2 earlier names | 1908–2009 | no successor |
| VisionBank of IowaGrimes | 2006–2010 | Visionbank of Iowa |
| Walcott Trust and Savings BankWalcott | 1931–2020 | CBI Bank & Trust |
| Walker State BankWalker | 1946–2022 | Hiawatha Bank and Trust Company |
| Warren County Brenton Bank and TrustIndianola · 1 earlier name | 1945–1995 | Wells Fargo Bank, National Association |
| Washington Federal Savings BankWashington · 1 earlier name | 1934–2003 | Federation Bank |
| Waukee State BankWaukee | 1996–2006 | no successor |
| Wayland State BankMount Pleasant | 1932–2024 | Pilot Grove Savings Bank |
| Wellman Savings BankWellman | 1889–1993 | U.S. Bank National Association |
| Wells Fargo Bank Iowa, National AssociationDes Moines · 3 earlier names | 1868–2004 | Wells Fargo Bank, National Association |
| West Branch State BankWest Branch | 1875–1997 | U.S. Bank National Association |
| West Burlington BankWest Burlington · 1 earlier name | 1907–2002 | Farmers & Merchants Bank & Trust |
| West Chester Savings BankWashington | 1900–2013 | CBI Bank & Trust |
| Western Bank & Trust National AssociationMoville · 2 earlier names | 1890–2003 | United Bank of Iowa |
| Western Federal Savings and Loan AssociationCouncil Bluffs | 1937–1988 | First Interstate Bank |
| West Liberty State BankWest Liberty | 1934–2015 | South Ottumwa Savings Bank |
| West Side State Savings BankWestside | 1923–2005 | Westside State Bank |
| Williams Savings BankWilliams | 1931–1986 | Iowa Falls State Bank |
| Wilton Savings BankWilton | 1894–2006 | Community Bank and Trust Company |
Listed under each bank's last legal name; search finds earlier names too. See also bank branches open in Iowa.