Banks in Poweshiek County, Iowa
10 active bank branches operated by 7 institutions, per FDIC records.
Active branches
10
Banks present
7
Deposits (2025)
$572M
Closings since 2020
0
1 openings
Largest banks by deposits in Poweshiek County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First State Bank | $139M | 24.2% | 3 |
| Grinnell State Bank | $135M | 23.6% | 1 |
| Lincoln Savings Bank | $81M | 14.1% | 1 |
| Wells Fargo | $66M | 11.5% | 1 |
| Fidelity Bank & Trust | $56M | 9.8% | 2 |
| First Interstate Bank | $49M | 8.6% | 1 |
| Montezuma State Bank | $46M | 8.1% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.