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Fontana Social Security Office

Social Security field office in Fontana, California · San Bernardino County

Source: Social Security Administration field office list September 2026

Address and phone

(866) 726-7865office line

10668 Sierra Ave, Fontana, CA 92337

(833) 571-0628fax

Get directions

Services you can do online at ssa.gov

National line: 1-800-772-1213 (TTY 1-800-325-0778), Mon–Fri 8 AM–7 PM local time.

Hours

Monday
9:00 AM – 4:00 PM
Tuesday
9:00 AM – 4:00 PM
Wednesday
9:00 AM – 4:00 PM
Thursday
9:00 AM – 4:00 PM
Friday
9:00 AM – 4:00 PM
Saturday – Sunday
Closed

Closed on federal holidays. Many offices see visitors by appointment; call ahead before you go.

Where it is

Other offices nearby

#OfficeMilesAddressPhoneHours
1San Bernardino, CASan Bernardino County9605 N Arrowhead Ave, Suite 101San Bernardino, CA 92401(866) 331-7132Mon–Fri 9 AM–4 PM
2Riverside, CARiverside County10.110000 Magnolia AveRiverside, CA 92503(866) 931-4495Mon–Fri 9 AM–4 PM
3Ontario, CASan Bernardino County11.21100 E Holt BlvdOntario, CA 91761(866) 331-2216Mon–Fri 9 AM–4 PM
4Moreno Valley, CARiverside County14.122815 Calle San Juan de Los LagosMoreno Valley, CA 92553(888) 590-2705Mon–Fri 9 AM–4 PM
5Pomona Valley, CALos Angeles County18.12130 N Garey AvePomona, CA 91767(888) 808-5486Mon–Fri 9 AM–4 PM
6Glendora, CALos Angeles County23.91165 E Route 66Glendora, CA 91740(866) 964-6045Mon–Fri 9 AM–4 PM
7Brea, CAOrange County26.13230 E Imperial Hwy, Suite 150 1st FloorBrea, CA 92821(866) 593-2757Mon–Fri 9 AM–4 PM
8West Covina, CALos Angeles County28.1501 S Vincent Ave, Ste 201West Covina, CA 91790(866) 964-0162Mon–Fri 9 AM–4 PM

Source: SSA field office list (public ArcGIS copy, Sep 2026). Hours and services can change; check ssa.gov or call the office before visiting. Distances are straight-line miles.