National City Social Security Office

Social Security field office in National City, California · San Diego County

Source: Social Security Administration field office list September 2026

Address and phone

(866) 331-2203office line

700 E 24th St, Ground Floor, National City, CA 91950

(833) 950-3053fax

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 Diego County
Metro area: San Diego-Chula Vista-Carlsbad, CA
State: California
ZIP code: 91950
SSA office code: 435

All offices in California →

Other offices nearby

#	Office	Miles	Address	Phone	Hours
1	Chula Vista, CASan Diego County	3.3	626 L Street, Suite 1Chula Vista, CA 91911	(888) 487-9907	Mon–Fri 9 AM–4 PM
2	San Diego, CASan Diego County	5.6	1333 Front StreetSan Diego, CA 92101	(855) 820-0097	Mon–Fri 9 AM–4 PM
3	La Mesa, CASan Diego County	8	7961 University AveLa Mesa, CA 91942	(877) 405-1445	Mon–Fri 9 AM–4 PM
4	Kearny Mesa, CASan Diego County	10.5	8505 Aero DrSan Diego, CA 92123	(866) 331-6397	Mon–Fri 9 AM–4 PM
5	El Cajon, CASan Diego County	12	846 Arnele AveEl Cajon, CA 92020	(866) 964-0012	Mon–Fri 9 AM–4 PM
6	San Marcos, CASan Diego County	33.1	367 Via Vera CruzSan Marcos, CA 92078	(866) 614-4769	Mon–Fri 9 AM–4 PM
7	Oceanside, CASan Diego County	38.7	2160 S El Camino RealOceanside, CA 92054	(855) 287-4793	Mon–Fri 9 AM–4 PM
8	Mission Viejo, CAOrange County	74.5	23311 MaderoMission Viejo, CA 92691	(888) 306-9878	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.