Preston Township, Plymouth County, Iowa From Wikipedia, the free encyclopedia Township in Plymouth County, Iowa Preston Township is a township in Plymouth County, Iowa in the United States.[1][2] The elevation of Preston Township is listed as 1427 feet above mean sea level.[1] 1 2 U.S. Geological Survey Geographic Names Information System: Preston Township, Plymouth County, Iowa ↑ Clark, W. L. History of the Counties of Woodbury and Plymouth, Iowa. ISBN 9785885287425. vteMunicipalities and communities of Plymouth County, Iowa, United StatesCounty seat: Le MarsCities Akron Brunsville Craig Hinton Kingsley Le Mars Merrill Oyens Remsen Sioux City‡ Struble Westfield Map of Iowa highlighting Plymouth CountyUnincorporated communities Adaville James Seney Footnotes‡This populated place also has portions in an adjacent county or counties Iowa portal United States portal 42°51′57″N 96°23′26″W / 42.86583°N 96.39056°W / 42.86583; -96.39056 This article about the geography of Plymouth County, Iowa is a stub. You can help Wikipedia by adding missing information.vte Related Articles