Coldwater Township, Butler County, Iowa

Coldwater Township is one of sixteen townships in Butler County, Iowa, United States. As of the 2020 census, its population was 1,286.

Geography
Coldwater Township covers an area of 36.23 sqmi and contains one incorporated settlement, Greene. According to the USGS, it contains seven cemeteries: Brethren, Hardemen, Haselroad, Rose Hill, Saint Marys Catholic, South Vilmar and Wilmar.