Prussia Township is one of seventeen townships in Adair County, Iowa, USA. At the 2010 census, its population was 173. History Prussia Township was organized in 1870. Geography Prussia Township covers an area of and contains no incorporated settlements. According to the USGS, it contains two cemeteries: Immanuel Lutheran and Prussia. References External links US-Counties.com City-Data.com Townships in Adair County, Iowa Townships in Iowa 1870 establishments in Iowa Populated places established in 1870