Elkhorn Township, Plymouth County, Iowa Township in Plymouth County, Iowa From Wikipedia, the free encyclopedia Elkhorn Township is a township in Plymouth County, Iowa in the United States.[1] The township is named after ().[2] The elevation of Elkhorn Township is listed as 1362 feet above mean sea level.[1] References [1]U.S. Geological Survey Geographic Names Information System: Elkhorn Township, Plymouth County, Iowa [2]Clark, W. L. History of the Counties of Woodbury and Plymouth, Iowa. ISBN 9785885287425. 42°36′18″N 96°02′13″W This article about the geography of Plymouth County, Iowa is a stub. You can help Wikipedia by adding missing information.vte Related Articles