Bank Branches › Iowa › Plymouth County
Banks in Plymouth County, Iowa
Plymouth County has 15 bank offices, 2 fewer than its peak of 17 in 2012 (−12%). They belong to 8 banks, led by Iowa State Bank with 5.
15
offices, 2026
17
peak (2012)
6
no longer reported
$1.4B
deposits booked
Map
open (15)no longer reported (5 of 6 have map coordinates)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 12 | $350M | |
| Jun 30 1995 | 11 | −1 | $360M |
| Jun 30 2000 | 14 | · | $482M |
| Jun 30 2005 | 15 | · | $651M |
| Jun 30 2010 | 16 | · | $820M |
| Jun 30 2012PEAK | 17 | +1 | $848M |
| Jun 30 2015 | 17 | · | $876M |
| Jun 30 2020 | 15 | −1 | $1.1B |
| Jun 30 2025 | 15 | · | $1.4B |
| Jun 30 2026NOW | 15 | · | $1.4B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 12 | $350M | |
| Jun 30 1995 | 11 | −1 | $360M |
| Jun 30 1996 | 12 | +1 | $383M |
| Jun 30 1997 | 13 | +1 | $406M |
| Jun 30 1998 | 13 | · | $435M |
| Jun 30 1999 | 14 | +1 | $477M |
| Jun 30 2000 | 14 | · | $482M |
| Jun 30 2001 | 14 | · | $522M |
| Jun 30 2002 | 15 | +1 | $554M |
| Jun 30 2003 | 15 | · | $614M |
| Jun 30 2004 | 15 | · | $622M |
| Jun 30 2005 | 15 | · | $651M |
| Jun 30 2006 | 16 | +1 | $683M |
| Jun 30 2007 | 16 | · | $761M |
| Jun 30 2008 | 16 | · | $764M |
| Jun 30 2009 | 16 | · | $806M |
| Jun 30 2010 | 16 | · | $820M |
| Jun 30 2011 | 16 | · | $809M |
| Jun 30 2012PEAK | 17 | +1 | $848M |
| Jun 30 2013 | 17 | · | $879M |
| Jun 30 2014 | 17 | · | $887M |
| Jun 30 2015 | 17 | · | $876M |
| Jun 30 2016 | 16 | −1 | $860M |
| Jun 30 2017 | 17 | +1 | $907M |
| Jun 30 2018 | 17 | · | $922M |
| Jun 30 2019 | 16 | −1 | $953M |
| Jun 30 2020 | 15 | −1 | $1.1B |
| Jun 30 2021 | 15 | · | $1.1B |
| Jun 30 2022 | 15 | · | $1.2B |
| Jun 30 2023 | 15 | · | $1.4B |
| Jun 30 2024 | 15 | · | $1.4B |
| Jun 30 2025 | 15 | · | $1.4B |
| Jun 30 2026NOW | 15 | · | $1.4B |
Banks in Plymouth County
| Bank | Offices | Deposits here |
|---|---|---|
| Iowa State Bank | 5 | $185M |
| Midstates Bank, National Association | 2 | $98.3M |
| American Bank, National Association | 2 | $445M |
| Peoples Bank | 2 | $79.7M |
| United Bank of Iowa | 1 | $83.3M |
| The Security National Bank of Sioux City, Iowa | 1 | $45.4M |
| Primebank | 1 | $384M |
| Northwest Bank | 1 | $104M |
Every bank office open in Plymouth County
| Bank | Address | Deposits |
|---|---|---|
| Primebank | 37 1st Ave NwLe Mars 51031 | $384M |
| American Bank, National Association | 234 5th Ave SwLe Mars 51031 | $325M |
| American Bank, National AssociationRemsen Branch | 400 W Hwy 3Remsen 51050 | $121M |
| Northwest BankLe Mars Branch | 111 Central Ave NwLe Mars 51031 | $104M |
| Iowa State BankRemsen Branch | 17 W 2nd StRemsen 51050 | $90.3M |
| United Bank of IowaKingsley Branch | 101 E 1st StKingsley 51028 | $83.3M |
| Midstates Bank, National AssociationKingsley Branch | 1 E 2nd StKingsley 51028 | $70.6M |
| Peoples BankAkron Location | 71 Hardy StAkron 51001 | $54.1M |
| The Security National Bank of Sioux City, IowaAkron Branch | 251 Reed StAkron 51001 | $45.4M |
| Iowa State BankLe Mars Branch | 301 Plymouth St NwLe Mars 51031 | $35.1M |
| Midstates Bank, National AssociationLe Mars Branch | 850 12th St SwLe Mars 51031 | $27.7M |
| Iowa State BankMerrill Branch | 201 Main StMerrill 51038 | $27.4M |
| Peoples BankHinton Location | 468 Titan RdHinton 51024 | $25.7M |
| Iowa State BankBrunsville Branch | 240 Linn StBrunsville 51008 | $19.8M |
| Iowa State BankHinton Branch | 225 N Floyd AveHinton 51024 | $11.8M |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Plymouth County that filed a report in some year from 1994 on and are missing from 2026. Most closed; some were sold to non-banks or converted. Newest departures first.
| Last bank on the sign | Address | Last report |
|---|---|---|
| Northwest Bank | 1321 Hawkeye Ave SwLe Mars 51031 | 2019 |
| Iowa State Bank | 305 Oak StreetLe Mars 51031 | 2018 |
| Great Southern Bank | 301 Plymouth Street, N.W.Le Mars 51031 | 2015 |
| Vantus Bank | 301 Plymouth St NWLemars 51031 | 2009 |
| Peoples Bank | 71 Hardy StAkron 51001 | 2002 |
| Le Mars Bank and Trust Company | Struble 51057 | 1994 |
County FIPS 19149 · 863 square miles of land (2024 Census Gazetteer).