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

Social Security Offices Near Half Moon Bay, CA

Where Is the Social Security Office Nearest Half Moon Bay, CA?

SSA assigns Half Moon Bay, CA's ZIP code, 94019, to the San Mateo Social Security Office at 800 South Claremont St, Suite 101, San Mateo, about 9.5 miles away, phone (866) 726-8193, open Monday to Friday, 9:00 AM to 4:00 PM.

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Closest Social Security Offices to Half Moon Bay, CA

Straight-line distance from the center of Half Moon Bay (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 Half Moon Bay

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Which Social Security Office Serves Your ZIP Code in Half Moon Bay?

SSA assigns Half Moon Bay's ZIP code, 94019, to the San Mateo Social Security Office in San Mateo. 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 Half Moon Bay
ZIP codeOffice SSA assignsDistance
94019San Mateo Social Security Office for ZIP code 940198.9 miles

ZIP code 94019 goes to the San Mateo Social Security Office, 800 South Claremont St, Suite 101, San Mateo.

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

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 Pacifica

Pacifica is about 9.8 miles north of central Half Moon Bay. SSA assigns its ZIP code, 94044, to the Daly City Social Security Office at 355 Gellert Blvd, Suite 201, Daly City, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Pacifica

Social Security Office Near Belmont

Belmont is about 8.6 miles east of central Half Moon Bay. SSA assigns its ZIP code, 94002, to the San Mateo Social Security Office at 800 South Claremont St, Suite 101, San Mateo, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Belmont

Social Security Office Near San Mateo

San Mateo is about 9.6 miles northeast of central Half Moon Bay. SSA assigns its ZIP codes (94401, 94402 and 94403) to the San Mateo Social Security Office at 800 South Claremont St, Suite 101, San Mateo, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near San Mateo

Social Security Office Near Hillsborough

Hillsborough is about 7.7 miles northeast of central Half Moon Bay. SSA assigns its ZIP code, 94010, to the San Mateo Social Security Office at 800 South Claremont St, Suite 101, San Mateo, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Hillsborough

Social Security Office Near Millbrae

Millbrae is about 9.3 miles north of central Half Moon Bay. SSA assigns its ZIP code, 94030, to the San Mateo Social Security Office at 800 South Claremont St, Suite 101, San Mateo, open Monday to Friday, 9:00 AM to 4:00 PM.

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Social Security Office Near Burlingame

Burlingame is about 9.5 miles northeast of central Half Moon Bay. SSA assigns its ZIP code, 94010, to the San Mateo Social Security Office at 800 South Claremont St, Suite 101, San Mateo, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Burlingame

Social Security Office Near San Carlos

San Carlos is about 9.7 miles east of central Half Moon Bay. SSA assigns its ZIP code, 94070, to the Redwood City Social Security Office at 1718 Broadway St, Redwood City, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near San Carlos

Social Security Office Near San Bruno

San Bruno is about 11 miles north of central Half Moon Bay. SSA assigns its ZIP code, 94066, to the San Mateo Social Security Office at 800 South Claremont St, Suite 101, San Mateo, open Monday to Friday, 9:00 AM to 4:00 PM. The Daly City Social Security Office is closer to central San Bruno (about 3.5 miles, against 7.6 miles), but it isn't the office SSA assigns.

More on Social Security offices near San Bruno

Social Security Office Near Woodside

Woodside is about 11 miles east of central Half Moon Bay. SSA assigns its ZIP code, 94062, to the Redwood City Social Security Office at 1718 Broadway St, Redwood City, open Monday to Friday, 9:00 AM to 4:00 PM.

Social Security Office Near El Granada

El Granada is about 3.5 miles north of central Half Moon Bay. SSA assigns its ZIP codes (94018 and 94019) to the San Mateo Social Security Office at 800 South Claremont St, Suite 101, San Mateo, open Monday to Friday, 9:00 AM to 4:00 PM.

How to Get an Appointment at the San Mateo 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 San Mateo Social Security Office at (866) 726-8193, 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 California Cities

Frequently Asked Questions

Where Is the Social Security Office in Half Moon Bay?

There isn't an office in Half Moon Bay, CA itself. The closest is the San Mateo Social Security Office, 800 South Claremont St, Suite 101, San Mateo, CA 94402, about 9.5 miles away.

Which Social Security Office Serves My ZIP Code in Half Moon Bay?

SSA assigns Half Moon Bay's ZIP code, 94019, to the San Mateo Social Security Office in San Mateo. 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 Half Moon Bay?

The San Mateo 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 Half Moon Bay?

SSA lists (866) 726-8193 for the San Mateo Social Security Office. SSA's national number is 1-800-772-1213.

How Do I Make an Appointment at the Social Security Office Near Half Moon Bay?

Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the San Mateo Social Security Office at (866) 726-8193 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 California

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.