List of Sonic Stores in Florence, SC Outlet Note Regular Brands Sonic South Carolina Florence 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 - Florence 1738 S Irby St (843) 664-4540 Sonic outlet - Florence 2421 W Palmetto St (843) 413-0140 People Also Viewed