Hours Of Operations Ross Stores Wisconsin Sun Prairie 53590 Ross Stores Hours of Operation and Location in Sun Prairie, WI 53590 4.9 - 142 votes 391 Columbus Ct, Sun Prairie, WI 53590 (608) 837-6771 Get Directions Ross Stores Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore Sun PrairieView More Apparel CostcoCoachJourneysDieselExpress Sports CostcoTargetVansSnap FitnessBlades Jewelry CostcoAvonProperty Damage Appraisers Incorporated Recommend For You Chem-Dry Goodwill J Brand Bob's Stores Elements Therapeutic Massage A Nails A+ Roofing A & B Construction Computers Incorporated Marketing Technology Group