Does this Sonic have Coke Zero? 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: 311 East Waterloo Road, Edmond, OK
Hours: Mon–Fri 6am–10pm; Sat 7am–10pm; Sun 8am–10pm