Dairy Queen Address: 1001 9th Ave, Langdon, ND 58249 Phone: (701) 256-5252 Payment: Restaurants, Foods-Carry Out, American, Dairy Queen, Ice Cream Parlors Other Businesses: Stables Supper Club at 900 9th St, Langdon, ND 58249 Perfect Blend at 9346 Highway 1, Langdon, ND 58249 At The Hop Bar & Grill at 9350 Highway 1, Langdon, ND 58249 Country Inn at 314 8th Ave, Langdon, ND 58249 Jack's Bar at 10941 Highway 1, Langdon, ND 58249