Every FDIC-insured bank branch in Ontario County, New York as of June 30, 2025. County land area: 644 square miles, 4.8 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| The Canandaigua National Bank and Trust Company | 8 | $1.77B |
| Community Bank, National Association | 5 | $340.1M |
| Five Star Bank | 4 | $319.6M |
| Generations Bank | 3 | $77.1M |
| The Lyons National Bank | 3 | $396.5M |
| JPMorgan Chase Bank, National Association | 2 | $165.2M |
| CNB Bank | 1 | $10.9M |
| KeyBank National Association | 1 | $48.4M |
| Woodforest National Bank | 1 | $1.7M |
| Citizens Bank, National Association | 1 | $100.7M |
| Manufacturers and Traders Trust Company | 1 | $70.0M |
| Wayne Bank | 1 | $205.7M |