Papineau is a village in Papineau Township, Iroquois County, Illinois, United States. The population was 133 at the 2020 census.
Geography
Papineau is located in northeastern Iroquois County. It is north of Watseka, the county seat, and southeast of Kankakee.
According to the 2021 census gazetteer files, Papineau has a total area of , all land.
Demographics
As of the 2020 census