Ontario Social Security Office

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

Source: Social Security Administration field office list September 2026

Address and phone

(866) 331-2216office line

1100 E Holt Blvd, Ontario, CA 91761

(833) 950-3373fax

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

County: San Bernardino County
Metro area: Riverside-San Bernardino-Ontario, CA
State: California
ZIP code: 91761
SSA office code: 476

All offices in California →

Other offices nearby

#	Office	Miles	Address	Phone	Hours
1	Pomona Valley, CALos Angeles County	7	2130 N Garey AvePomona, CA 91767	(888) 808-5486	Mon–Fri 9 AM–4 PM
2	Fontana, CASan Bernardino County	11.2	10668 Sierra AveFontana, CA 92337	(866) 726-7865	Mon–Fri 9 AM–4 PM
3	Glendora, CALos Angeles County	13	1165 E Route 66Glendora, CA 91740	(866) 964-6045	Mon–Fri 9 AM–4 PM
4	Riverside, CARiverside County	14.4	10000 Magnolia AveRiverside, CA 92503	(866) 931-4495	Mon–Fri 9 AM–4 PM
5	Brea, CAOrange County	16.5	3230 E Imperial Hwy, Suite 150 1st FloorBrea, CA 92821	(866) 593-2757	Mon–Fri 9 AM–4 PM
6	West Covina, CALos Angeles County	16.9	501 S Vincent Ave, Ste 201West Covina, CA 91790	(866) 964-0162	Mon–Fri 9 AM–4 PM
7	San Bernardino, CASan Bernardino County	19.9	605 N Arrowhead Ave, Suite 101San Bernardino, CA 92401	(866) 331-7132	Mon–Fri 9 AM–4 PM
8	Anaheim, CAOrange County	23.3	900 S Harbor BlvdAnaheim, CA 92805	(866) 657-3133	Mon–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.