Banks in Merrimack County, New Hampshire
45 active bank branches operated by 17 institutions, per FDIC records.
Active branches
45
Banks present
17
Deposits (2026)
$5.8B
Closings since 2020
11
4 openings
Largest banks by deposits in Merrimack County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| TD Bank | $1.6B | 28% | 4 |
| Merrimack County Savings Bank | $1.1B | 18.8% | 7 |
| Citizens Bank | $722M | 12.4% | 6 |
| Bank of America | $404M | 6.9% | 1 |
| Franklin Savings Bank | $392M | 6.7% | 4 |
| Bar Harbor Bank & Trust | $320M | 5.5% | 5 |
| Bank of New Hampshire | $308M | 5.3% | 2 |
| Walden Mutual Bank | $173M | 3% | 1 |
| Ledyard National Bank | $156M | 2.7% | 3 |
| Sugar River Bank | $145M | 2.5% | 3 |
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.