Banks in Northeastern Connecticut County, Connecticut
20 active bank branches operated by 7 institutions, per FDIC records.
Active branches
20
Banks present
7
Deposits (2026)
$1.5B
Closings since 2020
4
0 openings
Largest banks by deposits in Northeastern Connecticut County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| TruNorth Bank | $394M | 26% | 5 |
| Centreville Bank | $374M | 24.7% | 4 |
| Beacon Bank and Trust | $265M | 17.5% | 3 |
| Jewett City Savings Bank | $218M | 14.4% | 4 |
| KeyBank | $135M | 8.9% | 2 |
| Citizens Bank | $71M | 4.7% | 1 |
| Ascend Bank | $55M | 3.6% | 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.