Union Township, Black Hawk County, Iowa

Union Township, Black Hawk County
Coordinates: 42°36′24″N 092°31′32″W / 42.60667°N 92.52556°W / 42.60667; -92.52556
Country United States
State Iowa
CountyBlack Hawk
Area
  Total
18.27 sq mi (47.33 km2)
  Land18.03 sq mi (46.7 km2)
  Water0.24 sq mi (0.63 km2)
Elevation
945 ft (288 m)
Population
 (2000)
  Total
941
  Density52.2/sq mi (20.1/km2)
FIPS code19-94173
GNIS feature ID0468809

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