Kennebec Township is a township in Monona County, Iowa, United States.[1] References [1]U.S. Geological Survey Geographic Names Information System: Kennebec Township, Monona County, Iowa 42.0785°N 95.9552°W / 42.0785; -95.9552 This article about the geography of Monona County, Iowa is a stub. You can help Wikipedia by expanding it.vteWikiwand - on Seamless Wikipedia browsing. On steroids.