Every FDIC-insured bank branch in Erie County, Pennsylvania as of June 30, 2025. County land area: 799 square miles, 8.1 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Northwest Bank | 13 | $1.20B |
| PNC Bank, National Association | 11 | $2.28B |
| First National Bank of Pennsylvania | 10 | $1.35B |
| Marquette Savings Bank | 7 | $780.4M |
| CNB Bank | 6 | $851.7M |
| KeyBank National Association | 5 | $210.2M |
| Citizens Bank, National Association | 5 | $322.9M |
| The Andover Bank | 3 | $68.0M |
| Woodforest National Bank | 2 | $7.4M |
| The Huntington National Bank | 2 | $108.9M |
| Clarion County Community Bank | 1 | $20.7M |