The Social Security Directory
Independent guide built from public SSA data. Not affiliated with the Social Security Administration. Apply, appeal and check your case only on ssa.gov.

Home › California › Fremont › 3100 Mowry Ave

Social Security field office · code B60

Fremont, CA Social Security Office

The Social Security office in Fremont is at 3100 Mowry Ave, Suite 100, Fremont, CA 94538. Phone: (888) 632-7073. Hours: Monday to Friday, 9:00 AM - 4:00 PM. If you appeal a disability decision, your hearing goes to the Oakland hearing office (about 8.6 months on average).

Address, phone and office hours

Address3100 Mowry Ave, Suite 100
Fremont, CA 94538
Phone(888) 632-7073
Fax(833) 950-3665
Monday9:00 AM - 4:00 PM
Tuesday9:00 AM - 4:00 PM
Wednesday9:00 AM - 4:00 PM
Thursday9:00 AM - 4:00 PM
Friday9:00 AM - 4:00 PM
Saturday–SundayClosed
SSA office codeB60

Address, phone and hours from SSA's official field office file. Offices close on federal holidays.

Appealing a disability decision from the Fremont office

SSA lists the Fremont field office among the offices served by the Oakland Hearing Office. That is where an administrative law judge will hear your case if your claim is denied at reconsideration.

Hearing officeOakland, CA(866) 366-4916
Average processing time8.6 mo261 days · national 8.6 mo
Approval rate at hearings66%FY 2026 · national 58%

Before the hearing, the medical decision is made by Disability Determination Service Division. Read how to appeal a denial (60-day deadline) and what happens at the hearing.

What you can do at this office

  • Apply for retirement, disability (SSDI), SSI, survivors and spouse benefits. Social Security card applications too.
  • Replace a Social Security card or update your name.
  • Request a reconsideration or a hearing if your claim was denied (forms).
  • Report changes that affect your benefits and get benefit verification letters.

Many of these services can be done online at ssa.gov or by calling 1-800-772-1213. See how to schedule an appointment.

Frequently asked questions

What is the phone number of the Fremont Social Security office?

The Fremont, CA Social Security office phone number is (888) 632-7073 and its fax is (833) 950-3665. SSA's national line is 1-800-772-1213.

What are the hours of the Fremont Social Security office?

Monday to Friday, 9:00 AM - 4:00 PM, according to SSA. It is closed on weekends and federal holidays.

Where is the Social Security office in Fremont?

3100 Mowry Ave, Suite 100, Fremont, CA 94538.

Where are disability appeal hearings held for the Fremont office?

SSA lists the Fremont field office among those served by the Oakland Hearing Office (Oakland, CA). Its average processing time is about 8.6 months.

Do I need an appointment?

SSA says that if you need in-person help, you must make an appointment to visit a local office. Call the office or 1-800-772-1213 (8:00 a.m. to 7:00 p.m. local time, Monday to Friday). Many services are also available online at ssa.gov.