Mission Viejo Social Security Office

Social Security field office in Mission Viejo, California · Orange County

Source: Social Security Administration field office list September 2026

Address and phone

(888) 306-9878office line

23311 Madero, Mission Viejo, CA 92691

(833) 950-3661fax

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: Orange County
Metro area: Los Angeles-Long Beach-Anaheim, CA
State: California
ZIP code: 92691
SSA office code: B58

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Other offices nearby

#	Office	Miles	Address	Phone	Hours
1	Santa Ana, CAOrange County	12.5	1851 East First Street, Fifth FloorSanta Ana, CA 92705	(888) 366-6146	Mon–Fri 9 AM–4 PM
2	Fountain Valley, CAOrange County	15.6	17075 Newhope Street, Suite BFountain Valley, CA 92708	(877) 304-1566	Mon–Fri 9 AM–4 PM
3	Anaheim, CAOrange County	19.2	900 S Harbor BlvdAnaheim, CA 92805	(866) 657-3133	Mon–Fri 9 AM–4 PM
4	Garden Grove, CAOrange County	20.1	11900 Gilbert StreetGarden Grove, CA 92841	(877) 669-3115	Mon–Fri 9 AM–4 PM
5	Brea, CAOrange County	22.1	3230 E Imperial Hwy, Suite 150 1st FloorBrea, CA 92821	(866) 593-2757	Mon–Fri 9 AM–4 PM
6	Riverside, CARiverside County	23.8	10000 Magnolia AveRiverside, CA 92503	(866) 931-4495	Mon–Fri 9 AM–4 PM
7	Norwalk, CALos Angeles County	30.1	12440 E Imperial Hwy, Ste 170Norwalk, CA 90650	(866) 331-3281	Mon–Fri 9 AM–4 PM
8	Ontario, CASan Bernardino County	30.4	1100 E Holt BlvdOntario, CA 91761	(866) 331-2216	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.