Edgeley is a city in LaMoure County, North Dakota, United States. The population was 585 at the 2020 census. Edgeley was founded in 188…Edgeley is a city in LaMoure County, North Dakota, United States. The population was 585 at the 2020 census. Edgeley was founded in 1886 by Richard Sykes, a landowner from England who named it after Edgeley, Cheshire, where he was born.