New York · Checked Against SSA's Locator October 1, 2026

Social Security Offices Near Mount Sinai, NY

Where Is the Social Security Office Nearest Mount Sinai, NY?

SSA assigns Mount Sinai, NY's ZIP code, 11766, to the Patchogue Social Security Office at 75 Oak Street, Patchogue, about 12 miles away, phone (866) 771-1991, open Monday to Friday, 9:00 AM to 4:00 PM.

Reviewed by ·

Closest Social Security Offices to Mount Sinai, NY

Straight-line distance from the center of Mount Sinai (U.S. Census Gazetteer) to each office's address (U.S. Census Bureau geocoder). Office hours and phone numbers from SSA's office data, checked against SSA's Office Locator on October 1, 2026; confirm with SSA's Office Locator before you go.

Map of Social Security Offices Near Mount Sinai

Loading map…

Social Security office

Which Social Security Office Serves Your ZIP Code in Mount Sinai?

SSA assigns Mount Sinai's ZIP code, 11766, to the Patchogue Social Security Office in Patchogue. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.

Social Security office assigned to each ZIP code in Mount Sinai
ZIP codeOffice SSA assignsDistance
11766Patchogue Social Security Office for ZIP code 1176612 miles

ZIP code 11766 goes to the Patchogue Social Security Office, 75 Oak Street, Patchogue.

Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Mount Sinai (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 Mount Sinai

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 Hauppauge

Hauppauge is about 13 miles southwest of central Mount Sinai. SSA assigns its ZIP code, 11788, to the Patchogue Social Security Office at 75 Oak Street, Patchogue, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Hauppauge

Social Security Office Near Riverhead

Riverhead is about 18 miles east of central Mount Sinai. 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 Smithtown

Smithtown is about 12 miles southwest of central Mount Sinai. SSA assigns its ZIP code, 11787, to the Melville Social Security Office at 1121 Walt Whitman Rd, STE 201, Melville, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Smithtown

Social Security Office Near Brentwood

Brentwood is about 16 miles southwest of central Mount Sinai. SSA assigns its ZIP code, 11717, to the Melville Social Security Office at 1121 Walt Whitman Rd, STE 201, Melville, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Brentwood

Social Security Office Near Commack

Commack is about 15 miles southwest of central Mount Sinai. SSA assigns its ZIP codes (11725 and 11731) to the Melville Social Security Office at 1121 Walt Whitman Rd, STE 201, Melville, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Commack

Social Security Office Near East Setauket

East Setauket is about 4.1 miles west of central Mount Sinai. SSA assigns its ZIP codes (11733, 11776, 11777, 11790 and 11794) to the Patchogue Social Security Office at 75 Oak Street, Patchogue, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near East Setauket

Social Security Office Near Lake Grove

Lake Grove is about 7.7 miles southwest of central Mount Sinai. SSA assigns its ZIP code, 11755, to the Patchogue Social Security Office at 75 Oak Street, Patchogue, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Lake Grove

Social Security Office Near Patchogue

Patchogue is about 12 miles south of central Mount Sinai. SSA assigns its ZIP code, 11772, to the Patchogue Social Security Office at 75 Oak Street, Patchogue, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Patchogue

Social Security Office Near Coram

Coram is about 4.2 miles south of central Mount Sinai. SSA assigns its ZIP codes (11727 and 11776) to the Patchogue Social Security Office at 75 Oak Street, Patchogue, open Monday to Friday, 9:00 AM to 4:00 PM.

Social Security Office Near Yaphank

Yaphank is about 8.9 miles southeast of central Mount Sinai. SSA assigns its ZIP code, 11980, to the Patchogue Social Security Office at 75 Oak Street, Patchogue, open Monday to Friday, 9:00 AM to 4:00 PM.

How to Get an Appointment at the Patchogue 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 Patchogue Social Security Office at (866) 771-1991, 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.

Video Appointments Near Mount Sinai

SSA also meets people by video at partner sites: Norwalk Public Library in Norwalk (about 24 miles) and Bristol Snr Ctr in Bristol (about 52 miles). Ask an office whether a video appointment fits your visit.

Can You Skip the Trip?

You can often replace a card, update your address or get a benefit letter online with a my Social Security account. If you need to go in, check what to bring.

Frequently Asked Questions

Where Is the Social Security Office in Mount Sinai?

There isn't an office in Mount Sinai, NY itself. The closest is the Patchogue Social Security Office, 75 Oak Street, Patchogue, NY 11772, about 12 miles away.

Which Social Security Office Serves My ZIP Code in Mount Sinai?

SSA assigns Mount Sinai's ZIP code, 11766, to the Patchogue Social Security Office in Patchogue. 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 Mount Sinai?

The Patchogue 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 Mount Sinai?

SSA lists (866) 771-1991 for the Patchogue Social Security Office. SSA's national number is 1-800-772-1213.

How Do I Make an Appointment at the Social Security Office Near Mount Sinai?

Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Patchogue Social Security Office at (866) 771-1991 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 York

Sources

  1. Social Security Administration, field office and resident station data (updated March 9, 2026)
  2. SSA Office Locator (offices and ZIP code assignments, checked October 1, 2026)
  3. U.S. Census Bureau: geocoder, 2023 Gazetteer files and 2020 ZIP Code Tabulation Area relationship files
  4. SSA: Make an appointment
  5. SSA: Contact by phone
  6. SSA: Office locator guidance (appointments and Card Centers)

Independent site, not affiliated with the Social Security Administration. Office addresses, phone numbers and hours come from SSA's public office data. To apply for benefits or manage your record, go to SSA directly at ssa.gov.