List of Sonic Stores in Platte City, MO Outlet Note Regular Brands Sonic Missouri Platte City 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 - Platte City 1308 Platte Falls Rd (816) 858-7662 Sonic outlet - Platte City 1308 Platte Falls Rd (816) 858-7662 People Also Viewed