Mission, TX · Social Security Field Office

Mission Social Security Office

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Social Security office

Before You Go to the Mission 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.

How to Get an Appointment at the Mission Social Security Office

SSA asks you to make an appointment before you visit an office. Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call this office at (855) 245-0647 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time.

If you only need a new or replacement Social Security card or to update your personal information, SSA directs you to a Card Center where your ZIP code has one.

ZIP Codes the Mission Office Serves

SSA assigns 13 ZIP codes to this office. If yours is listed, this is the office to use:

78545785477854878560785657857278573785747857678582785847858578595

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

Other Social Security Offices Near Mission

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

More Social Security Offices in Texas

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

Mission Social Security Office: Common Questions

What Are the Hours of the Mission 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 Mission Social Security Office Serve?

SSA's Office Locator assigns 13 ZIP codes to this office: 78545, 78547, 78548, 78560, 78565, 78572, 78573, 78574, 78576, 78582, 78584, 78585 and 78595. SSA assigns offices by ZIP code, so if yours is listed, this is your office.

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

SSA lists (855) 245-0647 for this office and (833) 950-2400 as its fax number. SSA's national number is 1-800-772-1213.

Where Is the Mission Social Security Office?

1013 Business Park Dr, Mission, TX 78572.

What Is the Closest Other Social Security Office to Mission?

The Mcallen Social Security Office in McAllen, TX is about 7.2 miles away, phone (855) 886-9628. The next closest is Harlingen Social Security Office, about 37 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)
  4. SSA: Make an appointment
  5. SSA: Contact by phone

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.