Benton Township is a township in Ringgold County, Iowa, United States.[1] References [1]U.S. Geological Survey Geographic Names Information System: Benton Township, Ringgold County, Iowa 40°41′N 94°25′W This article about the geography of Ringgold County, Iowa is a stub. You can help Wikipedia by expanding it.vteWikiwand - on Seamless Wikipedia browsing. On steroids.