Banks in Winnebago County, Wisconsin
30 active bank branches operated by 17 institutions, per FDIC records.
Active branches
30
Banks present
17
Deposits (2025)
$2.6B
Closings since 2020
6
3 openings
Largest banks by deposits in Winnebago County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Associated Bank | $544M | 21.1% | 5 |
| Nicolet National Bank | $442M | 17.2% | 3 |
| West Pointe Bank | $264M | 10.2% | 1 |
| Chase Bank | $218M | 8.5% | 2 |
| U.S. Bank | $209M | 8.1% | 2 |
| BMO Bank | $201M | 7.8% | 3 |
| Old National Bank | $143M | 5.5% | 2 |
| Bank First | $117M | 4.5% | 1 |
| First Business Bank | $106M | 4.1% | 1 |
| Fortifi Bank | $96M | 3.7% | 3 |
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.