Hours Of Operations Otter Tail Power Company Minnesota Wheaton 56296 Otter Tail Power Company Hours of Operation and Location in Wheaton, MN 56296 4.5 - 11 votes 1009 Broadway, Wheaton, MN 56296 (320) 563-4631 Get Directions Otter Tail Power Company Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore WheatonView More Apparel RoxyHurleyDiesel Sports Roxy Recommend For You Peoples Gas Pepco Runnings Farm & Fleet United Power Duke Energy Entergy Ferrellgas Toys R Us A Finishing Touch A Healing Touch