Seguin, TX · Social Security Field Office

Seguin Social Security Office

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Social Security office

Before You Go to the Seguin Office

Many Social Security tasks don't need a visit. You can often replace a card, change your address or get a benefit verification letter online through a my Social Security account. If you do need to go in, see what to bring and how appointments work.

Office details come from SSA's office data (updated March 9, 2026). Offices move and hours change, so confirm with SSA's Office Locator and office closings page before you go.

ZIP Codes the Seguin Office Serves

SSA assigns 21 ZIP codes to this office. If yours is listed, this is the office to use:

781227812378124781307813378140781437814778155781597816078161786147862378629786327863878658786707867778959

From SSA's Office Locator, looked up by ZIP code on October 1, 2026.

Other Social Security Offices Near Seguin

Straight-line distance between office addresses (U.S. Census Bureau geocoder).

Video Appointments Near Seguin

SSA also meets people by video at partner sites. 2 sites are within 60 miles: San Antonio Hud - Alamo Community College District Eastside in San Antonio (about 29 miles) and Medina County - Castroville in Castroville (about 56 miles). Ask the office whether a video appointment there fits your visit.

More Social Security Offices in Texas

All Social Security offices in Texas · Social Security offices near Seguin

Seguin Social Security Office: Common Questions

What Are the Hours of the Seguin Social Security Office?

Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). Offices are closed on weekends and federal holidays. Check SSA's office closings page before you go.

Which ZIP Codes Does the Seguin Social Security Office Serve?

SSA's Office Locator assigns 21 ZIP codes to this office: 78122, 78123, 78124, 78130, 78133, 78140, 78143, 78147, 78155, 78159, 78160, 78161, 78614, 78623, 78629, 78632, 78638, 78658, 78670, 78677 and 78959. SSA assigns offices by ZIP code, so if yours is listed, this is your office.

What Is the Phone Number for the Seguin Social Security Office?

SSA lists (877) 445-0831 for this office and (833) 939-2005 as its fax number. SSA's national number is 1-800-772-1213.

Where Is the Seguin Social Security Office?

927 S St Hwy 123 Byp, Seguin, TX 78155.

What Is the Closest Other Social Security Office to Seguin?

The San Marcos Social Security Office in San Marcos, TX is about 22 miles away, phone (866) 388-8515. The next closest is San Antonio South Social Security Office, about 32 miles away.

Sources

  1. Social Security Administration, field office and resident station data (updated March 9, 2026)
  2. SSA Office Locator (SSA's primary tool for office details, checked October 1, 2026)
  3. U.S. Census Bureau geocoder (office coordinates)

Independent site, not affiliated with the Social Security Administration. Office addresses, phone numbers and hours come from SSA's public office data. To apply for benefits or manage your record, go to SSA directly at ssa.gov.