Grinnell, Iowa
Banks & credit unions in Grinnell
7 federally insured institutions operate a branch in Grinnell, Iowa, across 5 locations.
Each institution’s branch count below is for Grinnell only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Grinnell | Total assets |
|---|---|---|---|---|
| 1 | Wells Fargo Bank, National Association | Bank | 1 | $1.85T |
| 2 | First Interstate Bank | Bank | 1 | $26.36B |
| 3 | Greenstate | Credit union | 1 | $11.19B |
| 4 | Lincoln Savings Bank | Bank | 1 | $1.78B |
| 5 | Community 1st | Credit union | 1 | $1.1B |
| 6 | Grinnell State Bank | Bank | 1 | $496.8M |
| 7 | First State Bank | Bank | 1 | $390.1M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026