San Marcos Social Security Office

Social Security field office in San Marcos, Texas · Hays County

Source: Social Security Administration field office list September 2026

Address and phone

(866) 388-8515office line

900 Bugg Lane, Suite 200, San Marcos, TX 78666

(833) 950-2385fax

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: Hays County
Metro area: Austin-Round Rock-San Marcos, TX
State: Texas
ZIP code: 78666
SSA office code: E44

All offices in Texas →

Other offices nearby

#	Office	Miles	Address	Phone	Hours
1	Seguin, TXGuadalupe County	22	927 S St Hwy 123 BypSeguin, TX 78155	(877) 445-0831	Mon–Fri 9 AM–4 PM
2	Austin South, TXTravis County	25.2	5508 US-290 W, Bldg BAustin, TX 78735	(855) 221-3523	Mon–Fri 9 AM–4 PM
3	Austin, TXTravis County	33.4	1029 Camino la CostaAustin, TX 78752	(866) 627-6991	Mon–Fri 9 AM–4 PM
4	San Antonio Central, TXBexar County	42.3	402 Isom RdSan Antonio, TX 78216	(866) 571-0718	Mon–Fri 9 AM–4 PM
5	San Antonio South, TXBexar County	46.4	3438 E Southcross BlvdSan Antonio, TX 78223	(866) 964-7432	Mon–Fri 9 AM–4 PM
6	San Antonio Downtown, TXBexar County	46.7	727 E Cesar Chavez, Room 701 7th FloorSan Antonio, TX 78206	(877) 405-0482	Mon–Fri 9 AM–4 PM
7	San Antonio NW, TXBexar County	53.1	411 Richland Hills DrSan Antonio, TX 78245	(877) 697-4799	Mon–Fri 9 AM–4 PM
8	Georgetown, TXWilliamson County	55.7	3010 Williams Dr, Ste 150Georgetown, TX 78628	(877) 531-4699	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.