San Mateo, CA SSA Offices
This page provides information on the San Mateo, CA Social Security Administration Field Offices and Resident Stations. It is usually best to schedule an appointment.
The San Mateo, CA SSA Offices handle several federal programs including Social Security, Retirement, SSI, Medicare, and Disability Benefits.
Reminder
Bring Necessary Documents including:
- Birth Certificate
- Your Passport
- Proof of U.S. Citizenship or Legal U.S. Residency
- Proof of Address
- Proof of Income
San Mateo Field Office
Address
- Social Security
- Ste 101
- 800 South Claremont St
- San Mateo, CA 94402
Contact
- Office: 1-866-726-8193
- TTY: 1-800-325-0778
- Fax: 1-833-950-2108
Hours
- Monday: 9:00 a.m. – 4:00 p.m.
- Tuesday: 9:00 a.m. – 4:00 p.m.
- Wednesday: 9:00 a.m. – 4:00 p.m.
- Thursday: 9:00 a.m. – 4:00 p.m.
- Friday: 9:00 a.m. – 4:00 p.m.
Additional Information
NO onsite parking except for DMV blue placard parking - allow 15 minutes for parking.