List of Sonic Stores in Marble Falls, TX Outlet Note Regular Brands Sonic Texas Marble Falls 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 outlet - Marble Falls 1405 US Highway 281 (830) 693-5234 People Also Viewed