Which Social Security Office Serves Your ZIP Code in New Suffolk?
SSA assigns New Suffolk's ZIP code, 11956, to the Riverhead Social Security Office in Riverhead. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps New Suffolk (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 New Suffolk
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 Riverhead
Riverhead is about 11 miles west of central New Suffolk. SSA assigns its ZIP code, 11901, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Riverhead
Social Security Office Near Southampton
Southampton is about 9.2 miles southeast of central New Suffolk. SSA assigns its ZIP code, 11968, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
More on Social Security offices near Southampton
Social Security Office Near Bridgehampton
Bridgehampton is about 9.8 miles southeast of central New Suffolk. SSA assigns its ZIP codes (11932, 11962 and 11976) to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Hampton Bays
Hampton Bays is about 9.4 miles south of central New Suffolk. SSA assigns its ZIP code, 11946, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Flanders
Flanders is about 10 miles southwest of central New Suffolk. SSA assigns its ZIP code, 11901, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near North Sea
North Sea is about 5.8 miles southeast of central New Suffolk. SSA assigns its ZIP code, 11968, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Water Mill
Water Mill is about 8.4 miles southeast of central New Suffolk. SSA assigns its ZIP code, 11976, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Southold
Southold is about 5.4 miles northeast of central New Suffolk. SSA assigns its ZIP code, 11971, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Cutchogue
Cutchogue is about 1.8 miles north of central New Suffolk. SSA assigns its ZIP code, 11935, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
Social Security Office Near Mattituck
Mattituck is about 3.5 miles west of central New Suffolk. SSA assigns its ZIP code, 11952, to the Riverhead Social Security Office at 526 East Main Street, Riverhead, open Monday to Friday, 9:00 AM to 4:00 PM.
Video Appointments Near New Suffolk
SSA also meets people by video at partner sites: Norwalk Public Library in Norwalk (about 50 miles) and Bristol Snr Ctr in Bristol (about 52 miles). Ask an office whether a video appointment fits your visit.
Social Security Offices Near Other New York Cities
Frequently Asked Questions
Where Is the Social Security Office in New Suffolk?
There isn't an office in New Suffolk, NY itself. The closest is the Riverhead Social Security Office, 526 East Main Street, Riverhead, NY 11901, about 11 miles away.
Which Social Security Office Serves My ZIP Code in New Suffolk?
SSA assigns New Suffolk's ZIP code, 11956, to the Riverhead Social Security Office in Riverhead. 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 New Suffolk?
The Riverhead 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 New Suffolk?
SSA lists (888) 397-9819 for the Riverhead Social Security Office. SSA's national number is 1-800-772-1213.
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