Which Social Security Office Serves Your ZIP Code in Sussex?
SSA splits Sussex's 18 ZIP codes among 2 offices: 13 to the Newton Social Security Office and 5 to the Middletown Social Security Office. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP codes 07416, 07418, 07419, 07422, 07439, 07460, 07461, 07462, 07822, 07826, 07827, 07848 and 07871 go to the Newton Social Security Office, 20 East Clinton Street, Newton.
ZIP codes 10933, 10969, 10988, 10998 and 12771 go to the Middletown Social Security Office, 85 Crystal Run Rd, STE 100, Middletown.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Sussex (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
Social Security Offices Near Areas Around Sussex
Where people in nearby communities go, and how far it is. Each area's office is the one SSA assigns to its ZIP codes.
Social Security Office Near Newton
Newton is about 13 miles southwest of central Sussex. SSA assigns its ZIP code, 07860, to the Newton Social Security Office at 20 East Clinton Street, Newton, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Newton
Social Security Office Near Wantage Township
Wantage township is about 3.3 miles northwest of central Sussex. SSA splits its 27 ZIP codes among 3 offices: 14 to the Newton Social Security Office in Newton, 10 to the Middletown Social Security Office in Middletown and 3 to the Scranton Social Security Office in Scranton. Its own page lists every ZIP code.
More on Social Security offices near Wantage township
Social Security Office Near Hamburg
Hamburg is about 4.5 miles southeast of central Sussex. SSA assigns its ZIP code, 07419, to the Newton Social Security Office at 20 East Clinton Street, Newton, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Hamburg
Social Security Office Near West Milford Township
West Milford township is about 13 miles southeast of central Sussex. SSA splits its 43 ZIP codes among 6 offices: 11 to the Paterson Social Security Office in Paterson, 10 to the Parsippany Social Security Office in Parsippany, 8 to the Newton Social Security Office in Newton, 6 to the Hackensack Social Security Office in Hackensack, 5 to the Middletown Social Security Office in Middletown and 3 to the West Nyack Social Security Office in West Nyack. Its own page lists every ZIP code.
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Social Security Office Near Hopatcong
Hopatcong is about 18 miles south of central Sussex. SSA assigns its ZIP codes (07821 and 07843) to the Newton Social Security Office at 20 East Clinton Street, Newton, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Ringwood
Ringwood is about 19 miles east of central Sussex. SSA assigns its ZIP code, 07456, to the Paterson Social Security Office at 200 Federal Plz, First Floor, Paterson, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Kinnelon
Kinnelon is about 20 miles southeast of central Sussex. SSA assigns its ZIP code, 07405, to the Parsippany Social Security Office at 2200 State Route 10 West, Suite 200, Parsippany, open Monday to Friday, 9:00 AM to 4:00 PM.
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Social Security Office Near Layton
Layton is about 11 miles west of central Sussex. SSA assigns its ZIP codes (07826 and 07851) to the Newton Social Security Office at 20 East Clinton Street, Newton, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Franklin
Franklin is about 7.0 miles south of central Sussex. SSA assigns its ZIP code, 07416, to the Newton Social Security Office at 20 East Clinton Street, Newton, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Highland Lakes
Highland Lakes is about 8.0 miles east of central Sussex. SSA assigns its ZIP codes (07422 and 07462) to the Newton Social Security Office at 20 East Clinton Street, Newton, open Monday to Friday, 9:00 AM to 4:00 PM.
How to Get an Appointment at the Newton Social Security Office
SSA asks you to make an appointment before you visit an office. You can schedule one online on SSA's appointment page by answering a few questions; the appointment may be by phone or in person, and you can change or cancel it from the confirmation email or text.
To book by phone, call the Newton Social Security Office at (877) 575-5189, or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. Help is available in English, Spanish and other languages.
See office hours and appointments for the best times to call and visit.
Social Security Offices Near Other New Jersey Cities
Frequently Asked Questions
Where Is the Social Security Office in Sussex?
There isn't an office in Sussex, NJ itself. The closest is the Newton Social Security Office, 20 East Clinton Street, Newton, NJ 07860, about 13 miles away.
Which Social Security Office Serves My ZIP Code in Sussex?
SSA splits Sussex's 18 ZIP codes among 2 offices: 13 to the Newton Social Security Office and 5 to the Middletown Social Security Office. SSA assigns offices by ZIP code, and the assigned office isn't always the closest one. Look up your ZIP code in the table on this page or in SSA's Office Locator.
What Are Social Security Office Hours Near Sussex?
The Newton Social Security Office is open Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (checked against SSA's Office Locator on October 1, 2026). Offices close on weekends and federal holidays.
What Is the Phone Number for the Social Security Office Near Sussex?
SSA lists (877) 575-5189 for the Newton Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Sussex?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Newton Social Security Office at (877) 575-5189 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. SSA asks you to make an appointment before visiting an office.
Every Social Security office in New Jersey