SSA Field Office · Office Code 11A
The Mission Social Security Office is a Social Security field office at 1013 Business Park Dr, Mission, TX 78572, phone (855) 245-0647. SSA lists its hours as Monday to Friday, 9:00 AM to 4:00 PM. Appeals from people this office serves are heard at the Rio Grande Valley, TX Hearing Office in Harlingen, TX.
1013 Business Park Dr
Mission, TX 78572
Call (855) 245-0647 for the Mission Social Security OfficeDirections to the Mission Social Security Office
Fax: (833) 950-2400
From SSA's office data (updated March 9, 2026), checked against SSA's Office Locator on October 1, 2026. Closed on federal holidays.
Many tasks don't need this office. With a my Social Security account you can often request a replacement card, change your address or get a benefit letter.
Call (855) 245-0647 or SSA at 1-800-772-1213 (TTY 1-800-325-0778), Monday to Friday, 8 a.m. to 7 p.m. local time.
Make an appointment first. How to make a Social Security appointment.
Not sure which? Find out if your task needs an office visit.
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SSA's Office of Hearings Operations lists the Rio Grande Valley, TX Hearing Office as the hearing office for people the Mission office serves. If you ask for a hearing after a denied disability or benefits claim, an administrative law judge from this office handles it.
You usually request a hearing online or through your field office, not by visiting the hearing office. How an appeal reaches a hearing. Source: SSA Hearing Office Locator.
| Office | Distance | Phone | Monday hours |
|---|---|---|---|
| Mission (this office) | (855) 245-0647 | 9:00 AM to 4:00 PM | |
| Mcallen Social Security Office, McAllen, TX | 7.2 mi | (855) 886-9628 | 9:00 AM to 4:00 PM |
| Harlingen Social Security Office, Harlingen, TX | 37 mi | (866) 931-7075 | 9:00 AM to 4:00 PM |
| Brownsville Social Security Office, Brownsville, TX | 53 mi | (866) 964-6486 | 9:00 AM to 4:00 PM |
| Alice Social Security Office, Alice, TX | 109 mi | (888) 388-8744 | 9:00 AM to 4:00 PM |
| Laredo Social Security Office, Laredo, TX | 119 mi | (866) 704-4857 | 9:00 AM to 4:00 PM |
Straight-line distance between office addresses (U.S. Census Bureau geocoder). Blank cells are details SSA doesn't list.
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From SSA's Office Locator, looked up by ZIP code on October 1, 2026. How SSA assigns offices by ZIP code.
Every Social Security office in Texas · Offices in and near Mission
If this office has closed or moved, see what to do when an office closes or moves. Confirm details with SSA's Office Locator and office closings page before you go.
Monday to Friday, 9:00 AM to 4:00 PM, according to SSA's office data (updated March 9, 2026). It's closed on weekends and federal holidays.
SSA asks people to make an appointment before visiting an office. You can schedule online or by calling (855) 245-0647 or SSA's national number, 1-800-772-1213 (TTY 1-800-325-0778). See how to make an appointment.
SSA's Office of Hearings Operations lists the Rio Grande Valley, TX Hearing Office as serving the Mission field office. It's at Suite 200, 2009 West Jefferson Avenue, Harlingen, TX 78550, phone (877) 452-6985. You usually ask for a hearing through your field office or online, not at the hearing office.
SSA assigns 13 ZIP codes to this office: 78545, 78547, 78548, 78560, 78565, 78572, 78573, 78574, 78576, 78582, 78584, 78585 and 78595. If yours is listed, this is your office.
The Mcallen Social Security Office in McAllen, TX, about 7.2 mi away ((855) 886-9628).
Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.