Whataburger #178 is the San Marcos branch on North State Highway 123, listed by the brand as Guadalupe & I-35.
Plan your visit
Check the current menu and service availability for store 178. This is a separate location from Whataburger #705 on South Interstate 35.
Address: 1004 N State Highway 123, San Marcos, TX
Phone: 512-353-0567
Representative menu photo, not a photograph of the San Marcos location. Photo: Kyle Moore, April 27, 2006. CC BY-SA 1.0, via Wikimedia Commons. Image may be resized or cropped for display.