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San Marcos Social Security Office

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

Verified against the SSA directory on May 23, 2026

The San Marcos Social Security office is one of 65 field offices in Texas, serving Caldwell County / Guadalupe County / Hays County and the surrounding area. It is the closest office for residents of San Marcos and 15 nearby communities, roughly 110,000 people. The nearest other Social Security office is in Seguin, about 22 miles away.

nearby towns served
15
people in service area
110K
to next-nearest office
22 mi
offices in Texas
65
county
Caldwell County / Guadalupe County / Hays County

Address

900 Bugg Lane
Suite 200
San Marcos, TX 78666

Get directions

Phone

National:
1-800-772-1213
TTY:
1-512-392-9037
Fax: (833) 950-2385

San Marcos office hours

Hours below

Open 9am-4pm, Monday to Friday. Closed weekends and federal holidays.

Monday 9am to 4pm
Tuesday 9am to 4pm
Wednesday 9am to 4pm
Thursday 9am to 4pm
Friday 9am to 4pm
Saturday Closed
Sunday Closed

Before you visit

  • Most services now require an appointment. Call ahead at (866) 388-8515 or 1-800-772-1213 to book one.
  • Bring a photo ID and your Social Security number.
  • Bring original documents for your request, for a new or replacement card, proof of identity and citizenship or immigration status.
  • Many tasks don't need a visit: replace a card, get a benefit letter, or update direct deposit online at ssa.gov.

Directions to the San Marcos office

Directions:exit 205 off Ih 35 (Highway 80 exit) located on the east side of the interstate next to half Price Books in the San Marcos Place Shoppi Ng Center.

San Marcos office location

Services at the San Marcos Social Security office

Staff at the San Marcos office handle the full range of Social Security business, including:

  • Apply for a new or replacement Social Security card
  • Apply for retirement, disability (SSDI), or SSI benefits
  • Change your name on your Social Security record
  • Update direct deposit and mailing address
  • Request proof of benefits or a benefit verification letter
  • Get help enrolling in Medicare
  • Check the status of an application or appeal

Want to prepare first? See our guides on getting an award letter, checking your earnings record, and when to claim retirement.

Towns served by the San Marcos office

Many nearby towns have no Social Security office of their own, so the San Marcos office is their closest option. It's the nearest field office for 15 surrounding communities, the largest is Kyle (51,789 residents):

Town Distance Population
Kyle, TX 7.9 mi 51,789
Canyon Lake, TX 20.5 mi 26,338
Lockhart, TX 15 mi 14,844
Redwood, TX 4.9 mi 3,349
Wimberley, TX 13.3 mi 2,877
Woodcreek, TX 15.3 mi 1,804
Uhland, TX 9.4 mi 1,667
Martindale, TX 5.4 mi 1,209
Niederwald, TX 11.7 mi 671
Mountain City, TX 11 mi 656
Red Rock, TX 29 mi 402
Staples, TX 8.5 mi 188

…and 3 more nearby communities closest to this office.

Browse all Texas offices →

Other Social Security offices near San Marcos

More Social Security help

Frequently asked questions about the San Marcos office

What are the hours of the San Marcos Social Security office?
The San Marcos office is generally open 9am to 4pm, Monday through Friday, and closed on weekends and federal holidays. The live status and full weekly hours are at the top of this page, call ahead, as hours can change.
Do I need an appointment at the San Marcos office?
Since 2025, the Social Security Administration asks most visitors to schedule an appointment before visiting a field office. Call (866) 388-8515 or 1-800-772-1213 to book one and reduce your wait.
What is the phone number for the San Marcos Social Security office?
You can reach the office at (866) 388-8515 (TTY 1-512-392-9037), or use the SSA national line at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday.
Which towns does the San Marcos Social Security office serve?
Besides San Marcos, this is the closest office for about 15 surrounding communities, including Redwood, Martindale, Kyle, Staples, Uhland. There's a full list of nearby towns and distances on this page.
Is there another Social Security office near San Marcos?
The next-closest field office is in Seguin, about 22 miles away. Other nearby offices are listed on this page with their distances.
Can I replace my Social Security card without visiting the San Marcos office?
In most states you can request a replacement card online with a free my Social Security account at ssa.gov, no office visit needed. You can also check applications, request benefit letters, and update direct deposit there.