Does this Sonic have Coca-Cola? Usually, yes. It's on Sonic's usual fountain lineup, but nobody has checked this location yet.
Usually on the fountain at Sonic (not checked at this location yet): Dr Pepper, Root Beer, Sprite, Coca-Cola, Diet Coke, Coke Zero, Lemonade, Iced Tea.
Address: 5350 Merle Hay Road, Johnston, IA
Hours: Mon–Fri midnight–1am, 10am–midnight; Sat–Sun midnight–2am, 10am–midnight