Stanley is a city in Mountrail County, North Dakota, United States. It is the county seat of Mountrail County. The population was 2,579 at the 2020 census, making it the 20th largest city in North Dakota. Stanley was founded in 1902. The town's economy is heavily connected to the nearby oil-rich Bakken Formation.
Zip Codes in Stanley, ND that we also serve: 58784