Story City, Iowa
Banks & credit unions in Story City
4 federally insured institutions operate a branch in Story City, Iowa, across 5 locations.
Each institution’s branch count below is for Story City only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Story City | Total assets |
|---|---|---|---|---|
| 1 | GNB Bank | Bank | 2 | $609.2M |
| 2 | First Interstate Bank | Bank | 1 | $26.36B |
| 3 | Reliance State Bank | Bank | 1 | $284.1M |
| 4 | Security State Bank | Bank | 1 | $120.8M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026