Nielsville is a city in Polk County, Minnesota, United States. It is part of the Grand Forks, ND-MN Metropolitan Statistical Area. The population was 78 at the 2020 census.
Buildings along U.S. Route 75 in Nielsville.
The Nielsville post office.
Polk County is a county in the northwestern part of the U.S. state of Minnesota. The population was 31,192 at the 2020 census. Its county seat is Crookston, and the largest community is East Grand Forks.
Polk County Government Center in Crookston
Soils of Polk County