Hours Of Operations Otter Tail Power Company North Dakota Harvey Otter Tail Power Company Hours of Operation and Locations in Harvey, ND 4.8 - 14 votes 1 Locations in Harvey www.otpco.com Otter Tail Power Company Hours Category: Home & Garden Otter Tail Power Company - Harvey, ND 58341 401 Jackson Ave(701) 324-2360 View Store Details Explore HarveyView More Apparel CarharttDotsNew York & CompanyDebExpress Recommend For You Peoples Gas Pepco Runnings Farm & Fleet Tucson Electric Power United Power Urgent Care of Connecticut Aero Energy Bellagio Salon Blind Barber Dairyland Power Cooperative