SSA splits Hamden's 45 ZIP codes among 6 offices: 20 to the New Haven Social Security Office, 11 to the Waterbury Social Security Office, 5 to the Ansonia Social Security Office, 4 to the Meriden Social Security Office, 3 to the New Britain Social Security Office and 2 to the Middletown Social Security Office. For 9 of them, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP codes 06405, 06437, 06460, 06461, 06471, 06472, 06473, 06477, 06510, 06511, 06512, 06513, 06514, 06515, 06516, 06517, 06518, 06519, 06524 and 06525 go to the New Haven Social Security Office, 150 Court St, Giaimo Fed Bldg 4th Fl, New Haven.
ZIP codes 06403, 06702, 06704, 06705, 06706, 06708, 06710, 06712, 06716, 06762 and 06770 go to the Waterbury Social Security Office, 51 North Elm St, Suite 1, Waterbury.
ZIP codes 06401, 06418, 06478, 06483 and 06484 go to the Ansonia Social Security Office, 475 Main Street, Ansonia.
ZIP codes 06410, 06450, 06451 and 06492 go to the Meriden Social Security Office, Suite 212, 321 Research Parkway, Meriden.
ZIP codes 06444, 06467 and 06479 go to the New Britain Social Security Office, 1 Herald Square, Fl 2 Suite 201, New Britain.
ZIP codes 06422 and 06455 go to the Middletown Social Security Office, Suite 800, 99 East Main St, Middletown.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Hamden (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.