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Social Security Office Phone Number: All California Counties List

National List > California > San Mateo County

Nicholas Maxon, COO of Claimyr | last updated: 01/16/2025

San Mateo County has 3 Social Security Offices across 3 cities. These offices provide phone support, making it crucial to know the fastest ways to get through busy phone lines and reach a live person.

Table of Contents

  1. Complete list of all Social Security Office's for California
  2. All San Mateo County Social Security Office phone numbers by city
  3. Top San Mateo County Social Security Office phone numbers

This practical calling guide, based on years of experience with Social Security Office phone systems in San Mateo County, helps you:

  1. Access all San Mateo County Social Security Office phone numbers by city
  2. Find the fastest way to dial directly to each office
  3. Know the best times to call to minimize wait times
  4. Skip the hold times completely with Claimyr, our money-back guaranteed callback service

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Complete list of all Social Security Office's for California

We've created a complete list of all the Social Security Office county office locations and details for California below. If you need to locate or visit an office, use this list to quickly locate your county nearest office. You'll find helpful office information including directions, parking details, transportation options, local cafes, printing and copying services nearby and more.

All San Mateo County Social Security Office phone numbers by city

City Name Phone Number Offices City Name Phone Number Offices
Daly City (800)-772-1213 1 Redwood City (800)-772-1213 1
San Mateo (800)-772-1213 1

Top San Mateo County Social Security Office phone numbers

Daly City Social Security Office

Phone Number: (800)-772-1213

Address: Suite 201, 355 Gellert Blvd Daly City CA 94015

Office Hours

Days Hours
Monday 9:00 AM - 4:00 PM
Tuesday 9:00 AM - 4:00 PM
Wednesday 9:00 AM - 4:00 PM
Thursday 9:00 AM - 4:00 PM
Friday 9:00 AM - 4:00 PM
Saturday Closed
Sunday Closed

This Social Security office is located in a commercial area of Daly City, near the border with San Francisco. Locals might describe it as being in the Westlake area, known for its shopping centers and residential neighborhoods.

Building details: The office is on the second floor (Suite 201) of a multi-story office building at 355 Gellert Blvd. Look for signage indicating the Social Security Administration.

Transit: SamTrans bus routes 292 and ECR stop nearby on Junipero Serra Blvd. The Daly City BART station is about 1.5 miles away, requiring additional bus or taxi transport.

Parking: There is a parking lot available for visitors, typically free of charge. Street parking may also be available in the surrounding area.

Safety: This is generally a safe area, especially during business hours when there's a lot of activity in the surrounding commercial district.

Arrival: Plan to arrive at least 15-20 minutes before your appointment to allow time for security screening and check-in procedures.

Surroundings: The Westlake Shopping Center is nearby, offering various dining options. The nearest FedEx Office is located about 1.5 miles northeast at 2201 Junipero Serra Blvd, Daly City.

Accessibility: The building should have elevator access to the second floor. Confirm specific accessibility features by calling the office in advance if needed.

Redwood City Social Security Office

Phone Number: (800)-772-1213

Address: 601 Allerton ST 2nd FL Redwood City CA 94063

Office Hours

Days Hours
Monday 9:00 AM - 4:00 PM
Tuesday 9:00 AM - 4:00 PM
Wednesday 9:00 AM - 4:00 PM
Thursday 9:00 AM - 4:00 PM
Friday 9:00 AM - 4:00 PM
Saturday Closed
Sunday Closed

This Social Security office is located in downtown Redwood City, an area known for its mix of historic buildings and modern developments. Locals often refer to this area as the heart of Silicon Valley.

Building details: The office is on the 2nd floor of a multi-story building at 601 Allerton Street. Look for signage indicating the Social Security Administration.

Transit: The nearest public transit option is the Redwood City Caltrain station, about a 10-minute walk away. SamTrans bus routes also serve the area, with stops within a few blocks of the office.

Parking: Street parking is available but can be limited. There are several public parking lots nearby, including the Jefferson Garage (0.2 miles away) and the Marshall Street Garage (0.3 miles away). Rates are typically around $1-$2 per hour.

Safety: The downtown area is generally safe and well-populated during business hours. Exercise normal precautions as you would in any urban environment.

Arrival: Plan to arrive at least 15-20 minutes before your appointment to allow time for security screening and check-in procedures.

Surroundings: There are numerous cafes and restaurants within walking distance, including Starbucks and Philz Coffee. The nearest FedEx Office is located at 555 Veterans Blvd, about 0.7 miles northeast of the Social Security office.

Accessibility: The building should have elevator access to the 2nd floor. If you require specific accommodations, it's advisable to call the office in advance to ensure your needs can be met.

San Mateo Social Security Office

Phone Number: (800)-772-1213

Address: Suite 101, 800 South Claremont ST San Mateo CA 94402

Office Hours

Days Hours
Monday 9:00 AM - 4:00 PM
Tuesday 9:00 AM - 4:00 PM
Wednesday 9:00 AM - 4:00 PM
Thursday 9:00 AM - 4:00 PM
Friday 9:00 AM - 4:00 PM
Saturday Closed
Sunday Closed

This Social Security office is located in central San Mateo, in an area that locals might describe as part of the downtown business district.

Building details: The office is located in Suite 101, which suggests it's on the ground floor of a multi-story building. Look for a large sign indicating the Social Security Administration.

Transit: SamTrans bus routes serve the area, with stops likely within walking distance. The San Mateo Caltrain station is about a mile away, providing regional rail access.

Parking: Street parking is available in the area, but it may be metered or time-limited. There are also public parking garages nearby, such as the Main Street Garage or Central Parking Garage, typically charging hourly rates.

Safety: This is generally a safe area, especially during business hours when it's busy with workers and visitors.

Arrival: Plan to arrive at least 15-20 minutes before your appointment to allow time for security screening and check-in procedures.

Surroundings: There are likely several cafes and restaurants within walking distance, as this is a central business area. The nearest FedEx Office is located about 1.5 miles away at 1731 S El Camino Real. For closer options, there's a UPS Store approximately 0.5 miles northeast at 362 S B St.

Accessibility: As a government facility, this office should be fully accessible, with features like wheelchair ramps and elevators. However, it's advisable to call ahead if you have specific accessibility needs.

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