Union Township, Black Hawk County, Iowa

Union Township is one of seventeen rural townships in Black Hawk County, Iowa, United States. As of the 2000 census, its population was 941.

Geography
Union Township covers an area of 18.27 sqmi and contains no incorporated settlements. According to the USGS, it contains three cemeteries: Finchford, Finchford Cemetey and Gerholdt.