Bank Branches › Closed and merged banks › Iowa › The Security National Bank of Sioux City, Iowa
The Security National Bank of Sioux City, Iowa
The Security National Bank of Sioux City, Iowa of Sioux City, IA is open today under FDIC certificate 4506. 7 other banks have been folded into it over the years.
Its names, in order
Every legal name on the FDIC record for this certificate.
- 1884The Security National Bank of Sioux City, Iowa opens in Sioux City, IA
- TodayOPEN
The Security National Bank of Sioux City, IowaMain office Sioux City, IA · FDIC certificate 4506 · 10 offices in 1 stateEvery The Security National Bank of Sioux City, Iowa office →
Its offices in the FDIC deposit reports
12 offices filed under this charter in some year from 1994 on. 10 are still open as of June 30, 2026.
| Office | Now |
|---|---|
| 601 Pierce StSioux City, IA | Open |
| Sergeant and South Lakeport RoadsSioux City, IA | Open |
| 122 Central Ave NwOrange City, IA | Open |
| 315 Frontage RoadMoville, IA | Open |
| 3131 Floyd BlvdSioux City, IA | Open |
| 313 N 4th StMapleton, IA | Open |
| 934 3rd AveSheldon, IA | Open |
| 251 Reed StAkron, IA | Open |
| 319 Cedar StLawton, IA | Open |
| 2827 Hamilton BlvdSioux City, IA | Open |
| Main StreetClimbing Hill, IA | No longer reported |
| 1732 Hamilton BoulevardSioux City, IA | No longer reported |
Banks folded into The Security National Bank of Sioux City, Iowa
4 banks merged directly into this charter; counting the banks those had absorbed earlier, 7 charters end up inside it.
| Bank | Ended |
|---|---|
| Northwestern BankOrange City, IA | Oct 16, 2023 |
| SNB Interim Bank, National AssociationSioux City, IA | May 1, 2015 |
| First State Bank of MapletonMapleton, IA | Apr 23, 2012 |
| The First National Bank of AkronAkron, IA | Apr 26, 2010 |
Source: FDIC BankFind institution and history records, read Nov 15, 2026. Look up certificate 4506 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.