Every FDIC-insured bank branch in Boone County, Indiana as of June 30, 2025. County land area: 423 square miles, 5.9 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| State Bank | 3 | $120.2M |
| Centier Bank | 2 | $64.1M |
| The Home National Bank of Thorntown | 2 | $163.0M |
| KeyBank National Association | 2 | $91.0M |
| JPMorgan Chase Bank, National Association | 2 | $301.7M |
| PNC Bank, National Association | 2 | $347.2M |
| The Huntington National Bank | 2 | $153.6M |
| The North Salem State Bank | 2 | $103.2M |
| Regions Bank | 1 | $21.4M |
| The Farmers Bank, Frankfort, Indiana | 1 | $68.2M |
| First Farmers Bank & Trust Co. | 1 | $13.8M |
| BMO Bank National Association | 1 | $88.8M |
| STAR Financial Bank | 1 | $21.2M |
| Security Federal Savings Bank | 1 | $6.2M |
| Old National Bank | 1 | $265.9M |
| Fifth Third Bank, National Association | 1 | $19.6M |