List of Sonic Stores in Winnfield, LA Outlet Note Regular Brands Sonic Louisiana Winnfield 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 - Winnfield 703 W Court St (318) 628-7794 People Also Viewed