Bank Branches › Iowa › Woodbury County › 3131 Floyd Blvd
Full-service office · FDIC office no. 203761
The Security National Bank of Sioux City, Iowa
3131 Floyd Blvd, Sioux City, IA 51108
Open · June 2026
$87.2M
deposits, 2026
1963
established
14th
of 44 in county
1
name on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | The Security National Bank of Sioux City, Iowa | $87.2M | +2% |
| Jun 30 2025 | The Security National Bank of Sioux City, Iowa | $85.7M | +6% |
| Jun 30 2024 | The Security National Bank of Sioux City, Iowa | $80.7M | +7% |
| Jun 30 2023 | The Security National Bank of Sioux City, Iowa | $75.1M | 0% |
| Jun 30 2022 | The Security National Bank of Sioux City, Iowa | $75.0M | +4% |
| Jun 30 2021 | The Security National Bank of Sioux City, Iowa | $72.1M | +13% |
| Jun 30 2020 | The Security National Bank of Sioux City, Iowa | $64.1M | +14% |
| Jun 30 2019 | The Security National Bank of Sioux City, Iowa | $56.2M | −2% |
| Jun 30 2018 | The Security National Bank of Sioux City, Iowa | $57.3M | −5% |
| Jun 30 2017 | The Security National Bank of Sioux City, Iowa | $60.5M | +6% |
| Jun 30 2016 | The Security National Bank of Sioux City, Iowa | $57.2M | +3% |
| Jun 30 2015 | The Security National Bank of Sioux City, Iowa | $55.7M | +5% |
| Jun 30 2014 | The Security National Bank of Sioux City, Iowa | $53.1M | +10% |
| Jun 30 2013 | The Security National Bank of Sioux City, Iowa | $48.5M | −3% |
| Jun 30 2012 | The Security National Bank of Sioux City, Iowa | $50.1M | +7% |
| Jun 30 2011 | The Security National Bank of Sioux City, Iowa | $46.9M | +14% |
| Jun 30 2010 | The Security National Bank of Sioux City, Iowa | $41.2M | +22% |
| Jun 30 2009 | The Security National Bank of Sioux City, Iowa | $33.9M | +22% |
| Jun 30 2008 | The Security National Bank of Sioux City, Iowa | $27.7M | +18% |
| Jun 30 2007 | The Security National Bank of Sioux City, Iowa | $23.5M | +19% |
| Jun 30 2006 | The Security National Bank of Sioux City, Iowa | $19.8M | −66% |
| Jun 30 2005 | The Security National Bank of Sioux City, Iowa | $58.8M | +2% |
| Jun 30 2004 | The Security National Bank of Sioux City, Iowa | $57.9M | −8% |
| Jun 30 2003 | The Security National Bank of Sioux City, Iowa | $63.1M | +4% |
| Jun 30 2002 | The Security National Bank of Sioux City, Iowa | $60.6M | +1% |
| Jun 30 2001 | The Security National Bank of Sioux City, Iowa | $60.0M | +18% |
| Jun 30 2000 | The Security National Bank of Sioux City, Iowa | $50.8M | +4% |
| Jun 30 1999 | The Security National Bank of Sioux City, Iowa | $48.9M | +2% |
| Jun 30 1998 | The Security National Bank of Sioux City, Iowa | $48.1M | +5% |
| Jun 30 1997 | The Security National Bank of Sioux City, Iowa | $45.8M | +4% |
| Jun 30 1996 | The Security National Bank of Sioux City, Iowa | $44.0M | +19% |
| Jun 30 1995 | The Security National Bank of Sioux City, Iowa | $36.9M | −23% |
| Jun 30 1994 | The Security National Bank of Sioux City, Iowa | $47.8M | |
| 1963-08-12 | Office established (FDIC record) — 31 years before this passbook begins | ||
Nearest other open offices in Woodbury County
- 0.1 miBankFirst · 3119 Floyd Blvd, Sioux City
- 0.3 miGreat Southern Bank · 3839 Indian Hills Dr, Sioux City
- 2.5 miCentral Bank · 2906 Hamilton Blvd, Sioux City
- 2.5 miU.S. Bank National Association · 2900 Hamilton Blvd, Sioux City
- 2.6 miPrimebank · 2700 Hamilton Blvd, Sioux City
- 2.6 miGreat Southern Bank · 2727 Hamilton Blvd, Sioux City
- 2.6 miThe Security National Bank of Sioux City, Iowa · 2827 Hamilton Blvd, Sioux City
- 2.7 miWells Fargo Bank, National Association · 2220 Hamilton Blvd, Sioux City
All banks in Woodbury County →
Every The Security National Bank of Sioux City, Iowa office →
Earlier names and banks folded into The Security National Bank of Sioux City, Iowa →
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 203761.