List of Sonic Stores in Spring Branch, TX Outlet Note Regular Brands Sonic Texas Spring Branch Rating 4.5 based on 91 votes Official Website https://www.sonicdrivein.com/ Products Snacks Ice Cream Drinks Chicken Hot Dogs Burgers NameAddressPhone Name/Address/Phone Sonic Drive-In outlet - Spring Branch 20615 State Highway 46 W (830) 438-4417 Sonic outlet - Spring Branch 20555 State Highway 46 W (830) 438-4417 People Also Viewed