List of Sonic Stores in Youngsville, LA Outlet Note Regular Brands Sonic Louisiana Youngsville 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 - Youngsville 3016 E Milton Ave (337) 451-2845 People Also Viewed