Banks in Cortland County, New York
11 active bank branches operated by 5 institutions, per FDIC records.
Active branches
11
Banks present
5
Deposits (2026)
$880M
Closings since 2020
3
0 openings
Largest banks by deposits in Cortland County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| NBT Bank | $406M | 46.1% | 4 |
| KeyBank | $273M | 31.1% | 3 |
| Tompkins Bank & Trust | $96M | 10.9% | 1 |
| The First National Bank of Dryden | $83M | 9.5% | 2 |
| Chemung Canal Trust Company | $22M | 2.5% | 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.