Mansfield is a village in Piatt County, Illinois in the United States. The population was 906 at the 2010 census.
Mansfield Post Office
Northern Piatt County Fire Protection District Fire Station in Mansfield
Piatt County is a county in Illinois. According to the 2020 United States Census, it had a population of 16,673. Its county seat is Monticello.
Piatt County Courthouse in Monticello