Banks in Seneca County, New York
8 active bank branches operated by 6 institutions, per FDIC records.
Active branches
8
Banks present
6
Deposits (2026)
$637M
Closings since 2020
2
1 openings
Largest banks by deposits in Seneca County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Five Star Bank | $229M | 35.9% | 2 |
| The Lyons National Bank | $182M | 28.6% | 1 |
| Community Bank | $164M | 25.8% | 2 |
| M&T Bank | $26M | 4.1% | 1 |
| Chemung Canal Trust Company | $22M | 3.4% | 1 |
| Savannah Bank | $14M | 2.2% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.