Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Banks › The Security National Bank of Sioux City, Iowa

The Security National Bank of Sioux City, Iowa

10 offices in 1 state as of June 30, 2026. $1.3 billion in deposits. Main office: 601 Pierce St, Sioux City, IA. FDIC certificate 4506.

10
offices
1
states
−0
gone since 2025
+0
new since 2025

Where its offices are

Offices over time

5101994: 4 offices, $278M1995: 4 offices, $318M1996: 4 offices, $338M1997: 4 offices, $352M1998: 4 offices, $370M1999: 4 offices, $376M2000: 4 offices, $391M2001: 3 offices, $400M2002: 3 offices, $404M2003: 3 offices, $421M2004: 3 offices, $386M2005: 4 offices, $393M2006: 4 offices, $426M2007: 4 offices, $412M2008: 4 offices, $428M2009: 4 offices, $421M2010: 5 offices, $495M2011: 5 offices, $519M2012: 6 offices, $591M2013: 6 offices, $636M2014: 6 offices, $692M2015: 9 offices, $771M2016: 9 offices, $809M2017: 9 offices, $781M2018: 9 offices, $763M2019: 9 offices, $735M2020: 9 offices, $908M2021: 8 offices, $1.1B2022: 8 offices, $1.1B2023: 8 offices, $967M2024: 10 offices, $1.2B2025: 10 offices, $1.3B2026: 10 offices, $1.3Bpeak 10 · 2024$1.3B1995200020052010201520202026
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
Under this charter1994–2026
DateofficesChangeDeposits
Jun 30 19944$278M
Jun 30 19954·$318M
Jun 30 20004·$391M
Jun 30 20054+1$393M
Jun 30 20105+1$495M
Jun 30 20159+3$771M
Jun 30 20209·$908M
Jun 30 2024PEAK10+2$1.2B
Jun 30 202510·$1.3B
Jun 30 2026NOW10·$1.3B
Open the full passbook — all 33 years ▾
DateofficesChangeDeposits
Jun 30 19944$278M
Jun 30 19954·$318M
Jun 30 19964·$338M
Jun 30 19974·$352M
Jun 30 19984·$370M
Jun 30 19994·$376M
Jun 30 20004·$391M
Jun 30 20013−1$400M
Jun 30 20023·$404M
Jun 30 20033·$421M
Jun 30 20043·$386M
Jun 30 20054+1$393M
Jun 30 20064·$426M
Jun 30 20074·$412M
Jun 30 20084·$428M
Jun 30 20094·$421M
Jun 30 20105+1$495M
Jun 30 20115·$519M
Jun 30 20126+1$591M
Jun 30 20136·$636M
Jun 30 20146·$692M
Jun 30 20159+3$771M
Jun 30 20169·$809M
Jun 30 20179·$781M
Jun 30 20189·$763M
Jun 30 20199·$735M
Jun 30 20209·$908M
Jun 30 20218−1$1.1B
Jun 30 20228·$1.1B
Jun 30 20238·$967M
Jun 30 2024PEAK10+2$1.2B
Jun 30 202510·$1.3B
Jun 30 2026NOW10·$1.3B

Counted under FDIC certificate 4506. When one bank buys another, the bought bank's offices move onto the buyer's certificate, so a jump here is usually a merger, not a building spree. Its earlier names and the banks folded into it →

Offices with the most deposits booked

OfficeDepositsOf bank
The Security National Bank Of Sioux City, IowaSioux City, IA$555M42.3%
Morningside BranchSioux City, IA$170M12.9%
Northwestern Bank BranchOrange City, IA$156M11.9%
Moville BranchMoville, IA$89.7M6.8%
Northside BranchSioux City, IA$87.2M6.6%
Mapleton BranchMapleton, IA$75.0M5.7%
Sheldon BranchSheldon, IA$60.7M4.6%
Akron BranchAkron, IA$45.4M3.5%
Lawton BranchLawton, IA$38.0M2.9%
Westside BranchSioux City, IA$35.3M2.7%

By state

StateOffices
Iowa10

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