Banks in Winona County, Minnesota
15 active bank branches operated by 9 institutions, per FDIC records.
Active branches
15
Banks present
9
Deposits (2026)
$1.5B
Closings since 2020
1
1 openings
Largest banks by deposits in Winona County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Merchants Bank | $712M | 47.2% | 4 |
| WNB FINANCIAL | $318M | 21.1% | 3 |
| Wells Fargo | $170M | 11.3% | 1 |
| Old National Bank | $136M | 9% | 2 |
| Minnwest Bank | $57M | 3.8% | 1 |
| Peoples State Bank of Plainview | $56M | 3.7% | 1 |
| Alerus Financial | $32M | 2.1% | 1 |
| Oakwood Bank | $26M | 1.7% | 1 |
| Minnesota First Credit and Savings, Incorporated | $1M | 0.1% | 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.