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: 222 Nw 4Th Street, Madras, OR
Hours: Mon–Thu 8am–10pm; Fri–Sat 8am–11pm; Sun 8am–10pm