California · Office Details From SSA, Updated March 9, 2026
There is one Social Security office in San Mateo, CA: the San Mateo Social Security Office ((866) 726-8193).
800 South Claremont St, Suite 101
San Mateo, CA 94402
Call (866) 726-8193 for the San Mateo Social Security OfficeDirections to the San Mateo Social Security Office
1718 Broadway St
Redwood City, CA 94063 · about 7.0 mi
Call (888) 860-5582 for the Redwood City Social Security OfficeDirections to the Redwood City Social Security Office
355 Gellert Blvd, Suite 201
Daly City, CA 94015 · about 11 mi
Call (888) 748-7702 for the Daly City Social Security OfficeDirections to the Daly City Social Security Office
24301 Southland Dr, Suite 500
Hayward, CA 94545 · about 13 mi
Call (866) 964-5054 for the Hayward Social Security OfficeDirections to the Hayward Social Security Office
320 Davis St
San Leandro, CA 94577 · about 14 mi
Call (866) 331-2181 for the San Leandro Social Security OfficeDirections to the San Leandro Social Security Office
Straight-line distance from the center of San Mateo.
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Appeals from these offices are heard at San Francisco, CA Hearing Office, San Jose, CA Hearing Office and Oakland, CA Hearing Office. San Francisco, CA Hearing Office · San Jose, CA Hearing Office · Oakland, CA Hearing Office
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Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.