Social Security Office in San Mateo, CA

You can reach Social Security Office in San Mateo, California at the following street address and contact number, as well as using directions below. Please, share your experience about visiting this office, provide a review using the form at the end of this page.

All local Social Security offices will be closed to the public for in-person service starting Tuesday, March 17, 2020. This decision protects the population—older Americans and people with underlying medical conditions—and SSA employees during the Coronavirus (COVID-19) pandemic. However, SSA is still able to provide critical services.

During the COVID-19 pandemic, SSA is asking the public to first try to use online services before calling. If you cannot use these online services, you can find the phone number for your local office by using our Field Office Locator and looking under Additional Office Information. (Note, if you already had a scheduled appointment with your local office, an employee from that office will attempt to call you at your scheduled appointment time.)


Suite 101, 800 South Claremont St
94402, San Mateo, California

Phone: National Toll-Free : 1-800-772-1213 TTY: 1-800-325-0778
Worktime: Monday 9:00 AM - 4:00 PM
Tuesday 9:00 AM - 4:00 PM
Wednesday 9:00 AM - 12:00 PM
Thursday 9:00 AM - 4:00 PM
Friday 9:00 AM - 4:00 PM
Saturday Closed
Sunday Closed
Except Federal Holidays
Directions: From Hwy 101, Take The 3rd Ave Exit 416 (west Towards Downtown). Go Four Blocks And Turn Left On Claremont; Continue Four Blocks. The Office Is On The Right Hand Side Before Ninth Avenue.
E 4th Ave and S Claremont St0.7 mi - 3 mins
San Mateo, CA, USA
0.7 mi - 3 mins
1. Head northwest on S El Camino Real toward E 3rd Ave
95 ft
2. Take the 1st right onto E 3rd Ave
0.1 mi
3. Take the 1st right onto S San Mateo Dr
358 ft
4. Take the 1st left onto E 4th Ave
0.2 mi
5. Turn right onto S Claremont St
Destination will be on the right
0.2 mi
Suite 101, 800 South Claremont St94402, , San Mateo, California

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