SSA splits West Milford township's 43 ZIP codes among 6 offices: 11 to the Paterson Social Security Office, 10 to the Parsippany Social Security Office, 8 to the Newton Social Security Office, 6 to the Hackensack Social Security Office, 5 to the Middletown Social Security Office and 3 to the West Nyack Social Security Office. For 16 of them, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP codes 07403, 07420, 07421, 07435, 07438, 07442, 07456, 07465, 07470, 07480 and 07508 go to the Paterson Social Security Office, 200 Federal Plz, First Floor, Paterson.
ZIP codes 07005, 07035, 07045, 07082, 07405, 07440, 07444, 07457, 07842 and 07866 go to the Parsippany Social Security Office, 2200 State Route 10 West, Suite 200, Parsippany.
ZIP codes 07416, 07418, 07419, 07422, 07439, 07460, 07462 and 07871 go to the Newton Social Security Office, 20 East Clinton Street, Newton.
ZIP codes 07401, 07417, 07430, 07436, 07446 and 07481 go to the Hackensack Social Security Office, 401 Hackensack Ave, Continental Plz 2fl, Hackensack.
ZIP codes 10925, 10969, 10979, 10987 and 10990 go to the Middletown Social Security Office, 85 Crystal Run Rd, STE 100, Middletown.
ZIP codes 10901, 10931 and 10974 go to the West Nyack Social Security Office, 240 West Nyack Road, West Nyack.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps West Milford township (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.