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 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.
References USGS Geographic Names Information System (GNIS)
External links US-Counties.com City-Data.com