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
Phone
- Local:
- (866) 388-8515
- National:
- 1-800-772-1213
- TTY:
- 1-512-392-9037
San Marcos office hours
Hours belowOpen 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.
Other Social Security offices near San Marcos
More Social Security help
Frequently asked questions about the San Marcos 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.
- 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.
- 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.
- The next-closest field office is in Seguin, about 22 miles away. Other nearby offices are listed on this page with their distances.
- 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.