Where Is the Fremont Social Security Office, and When Is It Open?
The Fremont Social Security Office is a Social Security field office at 3100 Mowry Ave, Suite 100, Fremont, CA 94538, phone (888) 632-7073. SSA lists its hours as Monday to Friday, 9:00 AM to 4:00 PM. Appeals from people this office serves are heard at the Oakland, CA Hearing Office in Oakland, CA.
From SSA's office data (updated March 9, 2026), checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.
Visit, Call or Go Online?
Online
Many tasks don't need this office. With a my Social Security account you can often request a replacement card, change your address or get a benefit letter.
Phone
Call (888) 632-7073 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday, 8 a.m. to 7 p.m. local time.
SSA's Office of Hearings Operations lists the Oakland, CA Hearing Office as the hearing office for people the Fremont office serves. If you ask for a hearing after a denied disability or benefits claim, an administrative law judge from this office handles it.
Address
Oakland Federal Building, Suite 200N, 1301 Clay Street, Oakland, CA 94612
Fremont Social Security Office: Questions and Answers
What Time Does the Fremont Social Security Office Open?
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). It's closed on weekends and federal holidays.
Can You Walk in to the Fremont Social Security Office Without an Appointment?
SSA asks people to make an appointment before visiting an office. You can schedule online or by calling (888) 632-7073 or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778). See how to make an appointment.
Where Are Appeals From the Fremont Office Heard?
SSA's Office of Hearings Operations lists the Oakland, CA Hearing Office as serving the Fremont field office. It's at Oakland Federal Building, Suite 200N, 1301 Clay Street, Oakland, CA 94612, phone (866) 366-4916. You usually ask for a hearing through your field office or online, not at the hearing office.
Is the Fremont Social Security Office the Right Office for My ZIP Code?
SSA assigns 7 ZIP codes to this office: 94536, 94538, 94539, 94555, 94560, 94587 and 95035. If yours is listed, this is your office.
What Is the Nearest Other Social Security Office?
The Hayward Social Security Office in Hayward, CA, about 9.5 mi away ((866) 964-5054).
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.