Big Spring Township is located in Shelby County, Illinois. As of the 2010 census, its population was 698 and it contained 326 housing units. Geography According to the 2010 census, the township has a total area of , of which (or 98.82%) is land and (or 1.18%) is water. Adjacent townships Ash Grove Township (north) Neoga Township, Cumberland County (northeast and east) Spring Point Township, Cumberland County (southeast) Sigel Township (south) Prairie Township (southwest and west) Richland Township (northwest) Demographics References External links City-data.com Illinois State Archives Townships in Shelby County, Illinois Populated places established in 1859 Townships in Illinois 1859 establishments in Illinois