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.

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Social Security field office · code A78

Fountain Valley, CA Social Security Office

The Social Security office in Fountain Valley is at 17075 Newhope Street, Suite B, Fountain Valley, CA 92708. Phone: (877) 304-1566. Hours: Monday to Friday, 9:00 AM - 4:00 PM. If you appeal a disability decision, your hearing goes to the Orange hearing office (about 9.2 months on average).

Address, phone and office hours

Address17075 Newhope Street, Suite B
Fountain Valley, CA 92708
Phone(877) 304-1566
Fax(833) 950-3365
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 codeA78

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

Appealing a disability decision from the Fountain Valley office

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

Hearing officeOrange, CA(866) 593-1447
Average processing time9.2 mo279 days · national 8.6 mo
Approval rate at hearings59%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 Fountain Valley Social Security office?

The Fountain Valley, CA Social Security office phone number is (877) 304-1566 and its fax is (833) 950-3365. SSA's national line is 1-800-772-1213.

What are the hours of the Fountain Valley 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 Fountain Valley?

17075 Newhope Street, Suite B, Fountain Valley, CA 92708.

Where are disability appeal hearings held for the Fountain Valley office?

SSA lists the Fountain Valley field office among those served by the Orange Hearing Office (Orange, CA). Its average processing time is about 9.2 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.