SSA splits Glastonbury's 47 ZIP codes among 6 offices: 14 to the Hartford Social Security Office, 10 to the East Hartford Social Security Office, 10 to the Middletown Social Security Office, 6 to the New Britain Social Security Office, 6 to the Willimantic Social Security Office and 1 to the Norwich Social Security Office. For 6 of them, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP codes 06002, 06067, 06095, 06103, 06105, 06106, 06107, 06109, 06110, 06112, 06114, 06117, 06119 and 06120 go to the Hartford Social Security Office, 135 High St, Suite 101, Hartford.
ZIP codes 06016, 06033, 06040, 06042, 06066, 06073, 06074, 06108, 06118 and 06447 go to the East Hartford Social Security Office, 478 Burnside Avenue, East Hartford.
ZIP codes 06414, 06416, 06424, 06455, 06456, 06457, 06459, 06469, 06480 and 06481 go to the Middletown Social Security Office, Suite 800, 99 East Main St, Middletown.
ZIP codes 06023, 06037, 06051, 06052, 06053 and 06111 go to the New Britain Social Security Office, 1 Herald Square, Fl 2 Suite 201, New Britain.
ZIP codes 06043, 06231, 06232, 06237, 06238 and 06248 go to the Willimantic Social Security Office, 1320 Main St, STE 19, Willimantic.
ZIP code 06415 goes to the Norwich Social Security Office, 55 Main St, STE 380, Norwich.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Glastonbury (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.