Bath Township is one of sixteen townships in Cerro Gordo County, Iowa, USA. As of the 2000 census, its population was 337.
Geography
Bath Township covers an area of , and contains no incorporated settlements. The city of Rockwell (population about 1000) borders it to the south. The southern part of the township to its north likewise remains unincorporated, while its northern portion includes most of Mason City, with a population of about 30,000. (Mason City was the childhood home of Meredith Wilson, who is said to have modeled after it "River City, Iowa", the setting for his musical The Music Man.)