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

Social Security Offices Near Mount Kisco, NY

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

SSA assigns Mount Kisco, NY's ZIP code, 10549, to the Peekskill Social Security Office at One Park Place, 3rd Fl, Peekskill, about 11 miles away, phone (877) 840-5778, open Monday to Friday, 9:00 AM to 4:00 PM.

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Closest Social Security Offices to Mount Kisco, NY

Straight-line distance from the center of Mount Kisco (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 Kisco

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

SSA assigns Mount Kisco's ZIP code, 10549, to the Peekskill Social Security Office in Peekskill. 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 Kisco
ZIP codeOffice SSA assignsDistance
10549Peekskill Social Security Office for ZIP code 1054912 miles

ZIP code 10549 goes to the Peekskill Social Security Office, One Park Place, 3rd Fl, Peekskill.

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

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 Haverstraw

Haverstraw is about 11 miles west of central Mount Kisco. SSA assigns its ZIP code, 10927, to the West Nyack Social Security Office at 240 West Nyack Road, West Nyack, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Haverstraw

Social Security Office Near Yorktown Heights

Yorktown Heights is about 5.3 miles northwest of central Mount Kisco. SSA assigns its ZIP code, 10598, to the Peekskill Social Security Office at One Park Place, 3rd Fl, Peekskill, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Yorktown Heights

Social Security Office Near Elmsford

Elmsford is about 11 miles southwest of central Mount Kisco. SSA assigns its ZIP code, 10523, to the White Plains Social Security Office at 297 Knollwood Rd, Suite 4a, White Plains, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Elmsford

Social Security Office Near Ossining

Ossining is about 8.1 miles southwest of central Mount Kisco. SSA assigns its ZIP code, 10562, to the Peekskill Social Security Office at One Park Place, 3rd Fl, Peekskill, open Monday to Friday, 9:00 AM to 4:00 PM. The West Nyack Social Security Office is closer to central Ossining (about 7.5 miles, against 9.7 miles), but it isn't the office SSA assigns.

More on Social Security offices near Ossining

Social Security Office Near Sleepy Hollow

Sleepy Hollow is about 10 miles southwest of central Mount Kisco. SSA assigns its ZIP code, 10591, to the White Plains Social Security Office at 297 Knollwood Rd, Suite 4a, White Plains, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Sleepy Hollow

Social Security Office Near Peekskill

Peekskill is about 12 miles northwest of central Mount Kisco. SSA assigns its ZIP code, 10566, to the Peekskill Social Security Office at One Park Place, 3rd Fl, Peekskill, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Peekskill

Social Security Office Near Tarrytown

Tarrytown is about 12 miles southwest of central Mount Kisco. SSA assigns its ZIP code, 10591, to the White Plains Social Security Office at 297 Knollwood Rd, Suite 4a, White Plains, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Tarrytown

Social Security Office Near Jefferson Valley-Yorktown

Jefferson Valley-Yorktown is about 8.9 miles northwest of central Mount Kisco. SSA assigns its ZIP codes (10535 and 10598) to the Peekskill Social Security Office at One Park Place, 3rd Fl, Peekskill, open Monday to Friday, 9:00 AM to 4:00 PM.

Social Security Office Near Mahopac

Mahopac is about 12 miles north of central Mount Kisco. SSA assigns its ZIP codes (10541 and 10542) to the Poughkeepsie Social Security Office at 4 Academy St, Poughkeepsie, open Monday to Friday, 9:00 AM to 4:00 PM. The Peekskill Social Security Office is closer to central Mahopac (about 10 miles, against 25 miles), but it isn't the office SSA assigns.

Social Security Office Near Briarcliff Manor

Briarcliff Manor is about 7.5 miles southwest of central Mount Kisco. SSA assigns its ZIP code, 10510, to the White Plains Social Security Office at 297 Knollwood Rd, Suite 4a, White Plains, open Monday to Friday, 9:00 AM to 4:00 PM.

How to Get an Appointment at the Peekskill 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 Peekskill Social Security Office at (877) 840-5778, 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 Kisco

SSA also meets people by video at partner sites: Norwalk Public Library in Norwalk (about 17 miles) and Bristol Snr Ctr in Bristol (about 54 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.

Social Security Offices Near Other New York Cities

Frequently Asked Questions

Where Is the Social Security Office in Mount Kisco?

There isn't an office in Mount Kisco, NY itself. The closest is the Peekskill Social Security Office, One Park Place, 3rd Fl, Peekskill, NY 10566, about 11 miles away.

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

SSA assigns Mount Kisco's ZIP code, 10549, to the Peekskill Social Security Office in Peekskill. 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 Kisco?

The Peekskill 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 Kisco?

SSA lists (877) 840-5778 for the Peekskill 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 Kisco?

Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Peekskill Social Security Office at (877) 840-5778 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.