Penn Township, Madison County, Iowa From Wikipedia, the free encyclopedia Township in Madison County, Iowa Penn Township is a township in Madison County, Iowa, in the United States.[1] Penn Township was established in 1858.[2] References ↑ U.S. Geological Survey Geographic Names Information System: Penn Township, Madison County, Iowa ↑ Mueller, Herman A. (1915). History of Madison County, Iowa, and Its People, Volume 1. S. J. Clarke Publishing Company. pp. 316. vteMunicipalities and communities of Madison County, Iowa, United StatesCounty seat: WintersetCities Bevington‡ Earlham East Peru Macksburg Patterson St. Charles Truro West Des Moines‡ Winterset Map of Iowa highlighting Madison CountyTownships Crawford Douglas Grand River Jackson Jefferson Lee Lincoln Madison Monroe Ohio Penn Scott South Union Walnut Webster Unincorporatedcommunities Barney Old Peru Webster Footnotes‡This populated place also has portions in an adjacent county or counties Iowa portal United States portal 41°27′36″N 94°11′06″W / 41.460°N 94.185°W / 41.460; -94.185 This article about the geography of Madison County, Iowa is a stub. You can help Wikipedia by adding missing information.vte Related Articles