Farmers Union Oil Co 819 3rd St Se Mayville, ND 58257 Phone : (701) 788-3278 Business Category Grocery Stores Oil & Oil Crude Oil Companies & Distributors Fuel Dealers Petroleum Bulk Stations & Terminals Convenience Stores Cenex Convenience Store 819 3rd St Se Mayville, ND 58257 Phone : (701) 788-3278 Business Category Grocery Stores Convenience Stores