Texas · Checked Against SSA's Locator October 1, 2026

Social Security Offices Near Mercedes, TX

Where Is the Social Security Office Nearest Mercedes, TX?

SSA assigns Mercedes, TX's ZIP code, 78570, to the Harlingen Social Security Office at 2005 W Jefferson Ave, Harlingen, about 13 miles away, phone (866) 931-7075, open Monday to Friday, 9:00 AM to 4:00 PM.

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Closest Social Security Offices to Mercedes, TX

Straight-line distance from the center of Mercedes (U.S. Census Gazetteer) to each office's address (U.S. Census Bureau geocoder). Office hours and phone numbers from SSA's office data, checked against SSA's Office Locator on October 1, 2026; confirm with SSA's Office Locator before you go.

Map of Social Security Offices Near Mercedes

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Social Security office

Which Social Security Office Serves Your ZIP Code in Mercedes?

SSA assigns Mercedes's ZIP code, 78570, to the Harlingen Social Security Office in Harlingen. SSA assigns offices by ZIP code, so the office to use is the one listed for your ZIP.

Social Security office assigned to each ZIP code in Mercedes
ZIP codeOffice SSA assignsDistance
78570Harlingen Social Security Office for ZIP code 7857012 miles

ZIP code 78570 goes to the Harlingen Social Security Office, 2005 W Jefferson Ave, Harlingen.

Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Mercedes (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.

Social Security Offices Near Areas Around Mercedes

Where people in nearby communities go, and how far it is. Each area's office is the one SSA assigns to its ZIP codes.

Social Security Office Near Edinburg

Edinburg is about 19 miles northwest of central Mercedes. SSA assigns its ZIP codes (78539, 78541 and 78542) to the Mcallen Social Security Office at 3004 N McColl Rd, McAllen, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Edinburg

Social Security Office Near Pharr

Pharr is about 17 miles west of central Mercedes. SSA assigns its ZIP code, 78577, to the Mcallen Social Security Office at 3004 N McColl Rd, McAllen, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Pharr

Social Security Office Near Harlingen

Harlingen is about 14 miles east of central Mercedes. SSA assigns its ZIP codes (78550 and 78552) to the Harlingen Social Security Office at 2005 W Jefferson Ave, Harlingen, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Harlingen

Social Security Office Near Weslaco

Weslaco is about 4.7 miles west of central Mercedes. SSA assigns its ZIP codes (78596 and 78599) to the Harlingen Social Security Office at 2005 W Jefferson Ave, Harlingen, open Monday to Friday, 9:00 AM to 4:00 PM. The Mcallen Social Security Office is closer to central Weslaco (about 14 miles, against 17 miles), but it isn't the office SSA assigns.

More on Social Security offices near Weslaco

Social Security Office Near Donna

Donna is about 7.8 miles west of central Mercedes. SSA assigns its ZIP code, 78537, to the Mcallen Social Security Office at 3004 N McColl Rd, McAllen, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Donna

Social Security Office Near Alamo

Alamo is about 13 miles west of central Mercedes. SSA assigns its ZIP code, 78516, to the Mcallen Social Security Office at 3004 N McColl Rd, McAllen, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near Alamo

Social Security Office Near San Juan

San Juan is about 15 miles west of central Mercedes. SSA assigns its ZIP code, 78589, to the Mcallen Social Security Office at 3004 N McColl Rd, McAllen, open Monday to Friday, 9:00 AM to 4:00 PM.

More on Social Security offices near San Juan

Social Security Office Near San Benito

San Benito is about 17 miles east of central Mercedes. SSA assigns its ZIP code, 78586, to the Brownsville Social Security Office at 3115 Central Blvd, Brownsville, open Monday to Friday, 9:00 AM to 4:00 PM. The Harlingen Social Security Office is closer to central San Benito (about 6.3 miles, against 15 miles), but it isn't the office SSA assigns.

More on Social Security offices near San Benito

Social Security Office Near La Feria

La Feria is about 5.5 miles east of central Mercedes. SSA assigns its ZIP code, 78559, to the Harlingen Social Security Office at 2005 W Jefferson Ave, Harlingen, open Monday to Friday, 9:00 AM to 4:00 PM.

Social Security Office Near Olivarez

Olivarez is about 7.2 miles northwest of central Mercedes. SSA assigns its ZIP code, 78599, to the Harlingen Social Security Office at 2005 W Jefferson Ave, Harlingen, open Monday to Friday, 9:00 AM to 4:00 PM. The Mcallen Social Security Office is closer to central Olivarez (about 13 miles, against 17 miles), but it isn't the office SSA assigns.

How to Get an Appointment at the Harlingen Social Security Office

SSA asks you to make an appointment before you visit an office. You can schedule one online on SSA's appointment page by answering a few questions; the appointment may be by phone or in person, and you can change or cancel it from the confirmation email or text.

To book by phone, call the Harlingen Social Security Office at (866) 931-7075, or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. Help is available in English, Spanish and other languages.

See office hours and appointments for the best times to call and visit.

Can You Skip the Trip?

You can often replace a card, update your address or get a benefit letter online with a my Social Security account. If you need to go in, check what to bring.

Frequently Asked Questions

Where Is the Social Security Office in Mercedes?

There isn't an office in Mercedes, TX itself. The closest is the Harlingen Social Security Office, 2005 W Jefferson Ave, Harlingen, TX 78550, about 13 miles away.

Which Social Security Office Serves My ZIP Code in Mercedes?

SSA assigns Mercedes's ZIP code, 78570, to the Harlingen Social Security Office in Harlingen. SSA assigns offices by ZIP code, and the assigned office isn't always the closest one. Look up your ZIP code in the table on this page or in SSA's Office Locator.

What Are Social Security Office Hours Near Mercedes?

The Harlingen Social Security Office is open Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (checked against SSA's Office Locator on October 1, 2026). Offices close on weekends and federal holidays.

What Is the Phone Number for the Social Security Office Near Mercedes?

SSA lists (866) 931-7075 for the Harlingen Social Security Office. SSA's national number is 1-800-772-1213.

How Do I Make an Appointment at the Social Security Office Near Mercedes?

Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the Harlingen Social Security Office at (866) 931-7075 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday through Friday, 8 a.m. to 7 p.m. local time. SSA asks you to make an appointment before visiting an office.

Every Social Security office in Texas

Sources

  1. Social Security Administration, field office and resident station data (updated March 9, 2026)
  2. SSA Office Locator (offices and ZIP code assignments, checked October 1, 2026)
  3. U.S. Census Bureau: geocoder, 2023 Gazetteer files and 2020 ZIP Code Tabulation Area relationship files
  4. SSA: Make an appointment
  5. SSA: Contact by phone
  6. SSA: Office locator guidance (appointments and Card Centers)

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.