SSA Field Office · Office Code B69
The Fontana Social Security Office is a Social Security field office at 10668 Sierra Ave, Fontana, CA 92337, phone (866) 726-7865. 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 San Bernardino, CA Hearing Office in San Bernardino, CA.
10668 Sierra Ave
Fontana, CA 92337
Call (866) 726-7865 for the Fontana Social Security OfficeDirections to the Fontana Social Security Office
Fax: (833) 571-0628
From SSA's office data (updated March 9, 2026), checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.
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.
Call (866) 726-7865 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday, 8 a.m. to 7 p.m. local time.
Make an appointment first. How to make a Social Security appointment.
Not sure which? Find out if your task needs an office visit.
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SSA's Office of Hearings Operations lists the San Bernardino, CA Hearing Office as the hearing office for people the Fontana office serves. If you ask for a hearing after a denied disability or benefits claim, an administrative law judge from this office handles it.
You usually request a hearing online or through your field office, not by visiting the hearing office. How an appeal reaches a hearing. Source: SSA Hearing Office Locator.
| Office | Distance | Phone | Monday hours |
|---|---|---|---|
| Fontana (this office) | (866) 726-7865 | 9:00 AM to 4:00 PM | |
| San Bernardino Social Security Office, San Bernardino, CA | 9.0 mi | (866) 331-7132 | 9:00 AM to 4:00 PM |
| Riverside Social Security Office, Riverside, CA | 10 mi | (866) 931-4495 | 9:00 AM to 4:00 PM |
| Ontario Social Security Office, Ontario, CA | 11 mi | (866) 331-2216 | 9:00 AM to 4:00 PM |
| Moreno Valley Social Security Office, Moreno Valley, CA | 14 mi | (888) 590-2705 | 9:00 AM to 4:00 PM |
| Pomona Valley Social Security Office, Pomona, CA | 18 mi | (888) 808-5486 | 9:00 AM to 4:00 PM |
Straight-line distance between office addresses (U.S. Census Bureau geocoder). Blank cells are details SSA doesn't list.
917399231692324923359233692337923589237692377
From SSA's Office Locator, looked up by ZIP code on October 1, 2026. How SSA assigns offices by ZIP code.
Every Social Security office in California · Offices in and near Fontana
If this office has closed or moved, see what to do when an office closes or moves. Confirm details with SSA's Office Locator and office closings page before you go.
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.
SSA asks people to make an appointment before visiting an office. You can schedule online or by calling (866) 726-7865 or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778). See how to make an appointment.
SSA's Office of Hearings Operations lists the San Bernardino, CA Hearing Office as serving the Fontana field office. It's at Suite 200, 605 North Arrowhead Avenue, San Bernardino, CA 92401, phone (866) 331-7127 Ext. 12502. You usually ask for a hearing through your field office or online, not at the hearing office.
SSA assigns 9 ZIP codes to this office: 91739, 92316, 92324, 92335, 92336, 92337, 92358, 92376 and 92377. If yours is listed, this is your office.
The San Bernardino Social Security Office in San Bernardino, CA, about 9.0 mi away ((866) 331-7132).
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.