Banks in Warren County, Iowa
16 active bank branches operated by 7 institutions, per FDIC records.
Active branches
16
Banks present
7
Deposits (2026)
$1.4B
Closings since 2020
2
0 openings
Largest banks by deposits in Warren County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| City State Bank | $469M | 34.7% | 5 |
| Peoples Savings Bank | $407M | 30.1% | 4 |
| TruBank | $199M | 14.7% | 3 |
| Luana Savings Bank | $102M | 7.5% | 1 |
| Wells Fargo | $89M | 6.5% | 1 |
| First Interstate Bank | $43M | 3.2% | 1 |
| BMO Bank | $43M | 3.2% | 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.