Lynn Township, Sioux County, Iowa From Wikipedia, the free encyclopedia Township in Iowa, USA Lynn Township is a township in Sioux County, Iowa, USA.[1] ↑ U.S. Geological Survey Geographic Names Information System: Lynn Township, Sioux County, Iowa vteMunicipalities and communities of Sioux County, Iowa, United StatesCounty seat: Orange CityCities Alton Boyden Chatsworth Granville Hawarden Hospers Hull Ireton Matlock Maurice Orange City Rock Valley Sheldon‡ Sioux Center Map of Iowa highlighting Sioux CountyUnincorporatedcommunities Carnes Middleburg Perkins Footnotes‡This populated place also has portions in an adjacent county or counties Iowa portal United States portal 43°08′N 95°55′W / 43.133°N 95.917°W / 43.133; -95.917 This article about the geography of Sioux County, Iowa is a stub. You can help Wikipedia by adding missing information.vte Related Articles