Union Township, Crawford County, Iowa

Union Township is a township in Crawford County, Iowa, USA. As of the 2000 census, its population was 876.

Geography
Union Township covers an area of 35.96 sqmi and contains two incorporated settlements: Arion and Dow City. According to the USGS, it contains two cemeteries: Butler and Dow City.

The streams of Buss Creek, Paradise Creek, Welsh Creek and Willow Creek run through this township.