Union Township, Boone County, Iowa

Union Township is one of seventeen townships in Boone County, Iowa, United States. As of the 2000 census, its population was 503.

History
Union Township was organized in 1856, by Judge John B. Montgomery.

Geography
Union Township covers an area of 36.22 sqmi and contains one incorporated settlement, Berkley. According to the USGS, it contains two cemeteries: Fairview and Moore.