Banks in Marion County, Iowa
17 active bank branches operated by 10 institutions, per FDIC records.
Active branches
17
Banks present
10
Deposits (2025)
$1.1B
Closings since 2020
0
3 openings
Largest banks by deposits in Marion County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Marion County State Bank | $550M | 48.1% | 5 |
| Leighton State Bank | $152M | 13.3% | 2 |
| Wells Fargo | $114M | 10% | 1 |
| U.S. Bank | $80M | 7% | 1 |
| Peoples Savings Bank | $69M | 6% | 2 |
| Nicolet National Bank | $65M | 5.7% | 2 |
| Twin Cedars Bank | $38M | 3.3% | 1 |
| Bank Iowa | $36M | 3.2% | 1 |
| Great Southern Bank | $25M | 2.2% | 1 |
| Washington State Bank | $14M | 1.3% | 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.