Every FDIC-insured bank branch in Portage County, Wisconsin as of June 30, 2025. County land area: 801 square miles, 2.9 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Associated Bank, National Association | 4 | $270.7M |
| BMO Bank National Association | 3 | $269.3M |
| The Portage County Bank | 2 | $116.1M |
| Community First Bank | 2 | $73.5M |
| U.S. Bank National Association | 2 | $117.4M |
| The International Bank of Amherst | 1 | $86.7M |
| First State Bank | 1 | $18.3M |
| Peoples State Bank | 1 | $14.7M |
| Prevail Bank | 1 | $48.1M |
| Paper City Savings Bank, S.A. | 1 | $6.9M |
| Old National Bank | 1 | $113.4M |
| WOODTRUST BANK | 1 | $37.6M |
| Nicolet National Bank | 1 | $75.7M |
| JPMorgan Chase Bank, National Association | 1 | $191.0M |
| The Pineries Bank | 1 | $127.7M |