Every FDIC-insured bank branch in Mercer County, Pennsylvania as of June 30, 2025. County land area: 673 square miles, 4.5 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| First National Bank of Pennsylvania | 9 | $1.14B |
| Mercer County State Bank | 7 | $383.5M |
| PNC Bank, National Association | 4 | $428.0M |
| The Huntington National Bank | 3 | $277.9M |
| Greenville Savings Bank | 2 | $223.0M |
| Citizens Bank, National Association | 2 | $182.8M |
| Northwest Bank | 1 | $74.8M |
| The Farmers National Bank of Canfield | 1 | $46.5M |
| NEXTIER BANK, NATIONAL ASSOCIATION | 1 | $23.2M |