List of Sonic Stores in Castle Hills, TX Outlet Note Regular Brands Sonic Texas Castle Hills 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 - Castle Hills 2209 NW Military Hwy (210) 541-0050 People Also Viewed