Which Social Security Office Serves Your ZIP Code in Karnes City?
SSA assigns Karnes City's ZIP code, 78118, to the Victoria Social Security Office in Victoria. For one ZIP code, the assigned office isn't the closest one, so check your ZIP before you go.
ZIP code 78118 goes to the Victoria Social Security Office, 8208 NE Zac Lentz Pkwy, Victoria.
Assigned offices from SSA's Office Locator, looked up by ZIP code on October 1, 2026. ZIP codes are those whose area overlaps Karnes City (U.S. Census Bureau, 2020 ZIP Code Tabulation Areas). Distance is straight-line, from the center of the ZIP code to the office.
How to Get an Appointment at the San Antonio South 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 San Antonio South Social Security Office at (866) 964-7432, 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.
Video Appointments Near Karnes City
SSA also meets people by video at partner sites: San Antonio Hud - Alamo Community College District Eastside in San Antonio (about 49 miles). Ask an office whether a video appointment fits your visit.
Social Security Offices Near Other Texas Cities
Frequently Asked Questions
Where Is the Social Security Office in Karnes City?
There isn't an office in Karnes City, TX itself. The closest is the San Antonio South Social Security Office, 3438 E Southcross Blvd, San Antonio, TX 78223, about 47 miles away.
Which Social Security Office Serves My ZIP Code in Karnes City?
SSA assigns Karnes City's ZIP code, 78118, to the Victoria Social Security Office in Victoria. 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 Karnes City?
The San Antonio South 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 Karnes City?
SSA lists (866) 964-7432 for the San Antonio South Social Security Office. SSA's national number is 1-800-772-1213.
How Do I Make an Appointment at the Social Security Office Near Karnes City?
Schedule online on SSA's appointment page, where the appointment may be by phone or in person, or call the San Antonio South Social Security Office at (866) 964-7432 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.
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