List of Sonic Stores in Mattoon, IL Outlet Note Regular Brands Sonic Illinois Mattoon 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 - Mattoon 601 Lake Land Blvd (217) 258-8012 People Also Viewed