FDIC-insured bank
Chelsea Groton Bank
Bank headquartered in Groton, Connecticut.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 904 Poquonnock Rd Groton, CT 06340 |
| County | Southeastern Connecticut |
| Website | www.chelseagroton.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 18238 |
| Federal Reserve RSSD ID | 345309 |
| Status | Active |
| Charter class | SI (STATE) |
| Ownership | Mutual |
| Domestic offices | 14 |
| Financials as of | June 30, 2026 |
Routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.chelseagroton.com.
See how your odds compare before you apply at Chelsea Groton Bank.
Offices nearest to headquarters
| Chelsea Groton Bank main office Groton, CT |
904 Poquonnock Rd, 06340 |
| Center Groton Branch Groton, CT |
904 Poquonnock Rd, 06340 |
| New London Branch New London, CT |
1 Montauk Ave, 06320 |
| Waterford Branch Waterford, CT |
157 Boston Post Rd, 06385 |
| Mystic Branch Mystic, CT |
2 Water St, 06355 |
| Mystic Autobank Express Branch Mystic, CT |
50 N Stonington Rd, 06355 |
| Niantic Branch Niantic, CT |
21 Pennsylvania Ave, 06357 |
| West Main Street Branch Norwich, CT |
444 W Main St, 06360 |
| Downtown Norwich Branch Norwich, CT |
55 Main St, 06360 |
| North Stonington Branch North Stonington, CT |
391 Norwich Westerly Rd, 06359 |
| Norwichtown Branch Norwich, CT |
50 Town St, 06360 |
| Pawcatuck Branch Pawcatuck, CT |
116 W Broad St, 06379 |
14 offices in total. Browse them by city through the state pages.