Big Prairie, Illinois
City: Big Prairie
County: Logan County
State: Illinois
Lat/Long: 40.1333, -89.3667
Big Prairie, Illinois, was the location of a U.S. Post Office in Logan County, Illinois. The U.S. Post Office Department established a post office in the area in June 1852. In March 1857, the name changed to Boynton, but it changed back to Big Prairie in June 1861.
James N. Adams, comp., Illinois Place Names (Springfield: Illinois State Historical Society, 1989), 294.