Cenex C-Store ← View details 1601 9th Avenue Southeast, Watertown, SD 57201 +1 605-886-2271 siouxvalleycoop.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:00 am — 05:30 pm Tuesday: 08:00 am — 05:30 pm Wednesday: 08:00 am — 05:30 pm Thursday: 08:00 am — 05:30 pm Friday: 08:00 am — 05:30 pm Your comments * — Required information