Maryland · Checked Against SSA's Locator October 1, 2026

Social Security Offices Near Thurmont, MD

Where Is the Social Security Office Nearest Thurmont, MD?

SSA assigns Thurmont, MD's ZIP code, 21788, to the Frederick Social Security Office at 5340 Spectrum Drive, Suite N, Frederick, about 17 miles away, phone (866) 331-7089, open Monday to Friday, 9:00 AM to 4:00 PM.

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Closest Social Security Offices to Thurmont, MD

Straight-line distance from the center of Thurmont (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 Thurmont

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Social Security office

Which Social Security Office Serves Your ZIP Code in Thurmont?

SSA assigns Thurmont's ZIP code, 21788, to the Frederick Social Security Office in Frederick. 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 Thurmont
ZIP codeOffice SSA assignsDistance
21788Frederick Social Security Office for ZIP code 2178815 miles

ZIP code 21788 goes to the Frederick Social Security Office, 5340 Spectrum Drive, Suite N, Frederick.

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

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 Frederick

Frederick is about 13 miles south of central Thurmont. SSA assigns its ZIP codes (21701, 21702 and 21705) to the Frederick Social Security Office at 5340 Spectrum Drive, Suite N, Frederick, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Frederick

Social Security Office Near Hagerstown

Hagerstown is about 17 miles west of central Thurmont. SSA assigns its ZIP code, 21740, to the Hagerstown Social Security Office at 1710 Underpass Way, Suite 100, Hagerstown, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Hagerstown

Social Security Office Near Walkersville

Walkersville is about 10 miles south of central Thurmont. SSA assigns its ZIP code, 21793, to the Frederick Social Security Office at 5340 Spectrum Drive, Suite N, Frederick, open Monday to Friday, 9:00 AM to 4:00 PM.

How to Get an Appointment at the Frederick 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 Frederick Social Security Office at (866) 331-7089, 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.

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 Maryland Cities

Frequently Asked Questions

Where Is the Social Security Office in Thurmont?

There isn't an office in Thurmont, MD itself. The closest is the Frederick Social Security Office, 5340 Spectrum Drive, Suite N, Frederick, MD 21703, about 17 miles away.

Which Social Security Office Serves My ZIP Code in Thurmont?

SSA assigns Thurmont's ZIP code, 21788, to the Frederick Social Security Office in Frederick. 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 Thurmont?

The Frederick 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 Thurmont?

SSA lists (866) 331-7089 for the Frederick Social Security Office. SSA's national number is 1-800-772-1213.

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

Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Frederick Social Security Office at (866) 331-7089 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 Maryland

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.