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SSA Office Code: 880
Mon–Fri 9:00 AM–4:00 PM

San Antonio South Social Security Office, San Antonio, TX – 3438 E Southcross Blvd, 78223

3438 E SOUTHCROSS BLVD, San Antonio, TX 78223

Address, phone, fax, hours, office type and map position from the SSA DOORS dataset and the SSA office locator; this record was last updated October 15, 2026. Confirm before travelling via ssa.gov/locator.

San Antonio South Social Security Office Hours

Day of Week Opening Hours Status
Monday 9:00 AM - 4:00 PM Open
Tuesday 9:00 AM - 4:00 PM Open
Wednesday 9:00 AM - 4:00 PM Open
Thursday 9:00 AM - 4:00 PM Open
Friday 9:00 AM - 4:00 PM Open
Saturday Closed Closed
Sunday Closed Closed
San Antonio South Social Security Office weekly hours chart: open 5 days a week. Mon: 9:00 AM – 4:00 PM; Tue: 9:00 AM – 4:00 PM; Wed: 9:00 AM – 4:00 PM; Thu: 9:00 AM – 4:00 PM; Fri: 9:00 AM – 4:00 PM; Sat: Closed; Sun: Closed. 7am 9am 11am 1pm 3pm 5pm Mon 9:00 AM – 4:00 PM Tue 9:00 AM – 4:00 PM Wed 9:00 AM – 4:00 PM Thu 9:00 AM – 4:00 PM Fri 9:00 AM – 4:00 PM Sat Closed Sun Closed

* All Social Security field offices are closed on official federal holidays (New Year's Day, Martin Luther King Jr. Day, Presidents' Day, Memorial Day, Juneteenth, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving, and Christmas Day). Hours shown are from the SSA DOORS dataset, last updated October 15, 2026.

Directions to San Antonio South Social Security Office

SSA's directions: The office is located on Southcross Blvd, near the intersection of Southcross and Pecan Valley, and east of IH 37. From the north on IH 37, take the E Southcross Blvd exit. From the south on IH 37, take the Pecan Valley exit. Go north on Pecan Valley Dr until you reach Southcross Blvd.

Serving San Antonio since
1936
SSA region
Region 6 (Dallas)
Office type
Social Security field office
Time zone
Central

Before You Visit San Antonio South Social Security Office

  • Book first. SSA asks visitors to schedule before coming in; call (866) 964-7432 or use the online appointment questionnaire. Appointment holders are served first.
  • Bring originals. Photo ID plus the originals (not photocopies) for your request; the document checklist lists them by task.
  • Check online first. Replacement cards, benefit letters, direct deposit and address changes are handled at my Social Security with no visit.
  • Expect screening. Federal Protective Service officers screen bags at the entrance; weapons, knives and pepper spray are not allowed inside. Take a ticket at the lobby kiosk on arrival.

Frequently Asked Questions for San Antonio

Quick answers regarding visits, appointments, and services at the San Antonio SSA office.

Do I need an appointment at the San Antonio South Social Security Office?

SSA asks you to schedule before visiting, and appointment holders are served first. Book through the SSA appointment questionnaire at ssa.gov, call this office directly at (866) 964-7432, or call the national line at 1-800-772-1213 (TTY 1-800-325-0778). Many tasks, including most replacement cards and benefit applications, can be completed online with no visit.

What are the operating hours for the San Antonio South Social Security Office?

This office is open Monday through Friday from 9:00 AM to 4:00 PM. It is closed on Saturdays, Sundays, and all official federal government holidays.

Which Social Security office is closest to the San Antonio South Social Security Office if it is closed?

The next closest public office is the San Antonio Downtown Social Security Office at 727 E CESAR CHAVEZ, San Antonio, TX, about 4.3 miles away by straight-line distance. Any field office can handle routine requests, and the "Other Social Security Offices Near San Antonio" list below has four more.

How do I get to the San Antonio South Social Security Office?

SSA's own directions: The office is located on Southcross Blvd, near the intersection of Southcross and Pecan Valley, and east of IH 37. From the north on IH 37, take the E Southcross Blvd exit. From the south on IH 37, take the Pecan Valley exit. Go north on Pecan Valley Dr until you reach Southcross Blvd. The office address is 3438 E Southcross Blvd, San Antonio, TX 78223.

What is the direct telephone number for this office?

You can reach the San Antonio office directly at (866) 964-7432 (fax (833) 950-3023). If the local line is busy, you may also call the SSA national customer service hotline at 1-800-772-1213 (TTY 1-800-325-0778).

Is this the right office for an SSN card, SSI, or Medicare?

Yes. There is no separate "SSN office" or "SSI office": Social Security number cards, Supplemental Security Income (SSI), retirement and disability (SSDI) claims, and Medicare enrollment are all handled at this SSA field office. Residents of a few metros (New York City, Philadelphia, Orlando and the Twin Cities) must use a dedicated Social Security Card Center for card-only services.

Can I apply for replacement cards or retirement benefits online instead?

Yes. In most cases, U.S. citizens can request a replacement Social Security card, apply for retirement or disability benefits, and check benefit verification letters online at ssa.gov without visiting the San Antonio office in person. SSA says the online route is the fastest way to get a replacement card; offices cannot print one on the spot.

Which towns and ZIP codes is the San Antonio South Social Security Office closest to?

By straight-line distance, this office is the closest SSA office for 19 ZIP codes, including San Antonio, Adkins, Converse, Elmendorf, Floresville, Leming (mainly Bexar County, TX, Atascosa County, TX, Wilson County, TX). SSA does not publish a fixed service-area map, and any field office can handle routine requests.

Contact Information

Street Address: 3438 E SOUTHCROSS BLVD San Antonio, TX 78223
Local Telephone: (866) 964-7432
Local Fax: (833) 950-3023
Office email (listed by SSA): [email protected] Do not email Social Security numbers or documents; use it only to ask about an existing appointment.
Mailing address (differs from street address): Nrc / FO 880, PO Box 416000, Kansas City, MO 64141

Location Map

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Pin placed at the SSA locator's geocoded address. Nearby offices are shown as smaller markers; tap a marker for the office link.

Towns and ZIP Codes Closest to the San Antonio South Social Security Office

This office is the nearest SSA field office by straight-line distance for 19 ZIP codes across Bexar County, TX, Atascosa County, TX, Wilson County, TX. Computed from Census ZIP Code Tabulation Area centroids; SSA does not publish an official service-area map, and any field office can take routine requests.

San Antonio, TX 10 ZIPs
Bexar County 78214 · 78219 · 78220 · 78221 · 78222 · 78223 · 78235 · 78244 · 78263 · 78264
Adkins, TX 1 ZIP
Bexar County 78101
Converse, TX 1 ZIP
Bexar County 78109
Elmendorf, TX 1 ZIP
Bexar County 78112
Floresville, TX 1 ZIP
Wilson County 78114
Leming, TX 1 ZIP
Atascosa County 78050
Pleasanton, TX 1 ZIP
Atascosa County 78064
Poteet, TX 1 ZIP
Atascosa County 78065
Poth, TX 1 ZIP
Wilson County 78147
Saint Hedwig, TX 1 ZIP
Bexar County 78152

Other Social Security Offices Near San Antonio

Straight-line distances from this address. Any SSA field office can handle routine requests, so a nearby office with better hours may be a good alternative.

727 E CESAR CHAVEZ, RM 701 7TH FLOOR, San Antonio, TX 78206
~4.3 miles away
Mon–Fri 9:00 AM–4:00 PM View Hours & Map
402 ISOM RD, , San Antonio, TX 78216
~11.1 miles away
Mon–Fri 9:00 AM–4:00 PM View Hours & Map
411 RICHLAND HILLS DR, San Antonio, TX 78245
~13.8 miles away
Mon–Fri 9:00 AM–4:00 PM View Hours & Map
927 S ST HWY 123 BYP, , Seguin, TX 78155
~32 miles away
Mon–Fri 9:00 AM–4:00 PM View Hours & Map