Longville is a city in Cass County, Minnesota, United States. The population was 156 at the 2010 census. The city was named after its founder Jim Long. The town is roughly 4 hours north of the Twin Cities. It is part of the Brainerd Micropolitan Statistical Area. Minnesota State Highway 84 serves as a main route in the community, and Minnesota State Highway 200 is nearby. Longville is a popular summer tourist destination and services the many cabins on the nearby lakes of Long Lake and the much larger Woman Lake. The population in the winter is under 200 permanent residents, but swells to over 5,000 in the summer when the cabin dwellers are included.