Sheldon Township is one of twenty-six townships in Iroquois County, Illinois, USA. As of the 2010 census, its population was 1,374 and it contained 613 housing units. Sheldon Township was formed from Concord Township on February 19, 1868. Geography According to the 2010 census, the township has a total area of , all land. Cities, towns, villages Sheldon Unincorporated towns Darrow at Eastburn at Effner at Webster at (This list is based on USGS data and may include former settlements.) Cemeteries The township contains Sheldon Cemetery. Major highways U.S. Route 24 Airports and landing strips Disosway Airport Demographics Political districts Illinois' 15th congressional district State House District 105 State Senate District 53 References United States Census Bureau 2007 TIGER/Line Shapefiles United States National Atlas External links City-Data.com Illinois State Archives Townships in Iroquois County, Illinois Townships in Illinois