Every FDIC-insured bank branch in Northwest Hills Planning Region, Connecticut as of June 30, 2025. County land area: 787 square miles, 5.1 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| The Torrington Savings Bank | 8 | $773.4M |
| Union Savings Bank | 8 | $450.4M |
| Northwest Community Bank | 7 | $574.1M |
| Webster Bank, National Association | 5 | $456.5M |
| The National Iron Bank | 4 | $273.5M |
| NBT Bank, National Association | 4 | $427.4M |
| Manufacturers and Traders Trust Company | 2 | $178.5M |
| Thomaston Savings Bank | 1 | $155.0M |
| Bank of America, National Association | 1 | $195.6M |