Caldwell Township, Appanoose County, Iowa

Caldwell Township is one of eighteen townships in Appanoose County, Iowa, United States. As of the 2010 census, its population was 425.

Geography
Caldwell Township covers an area of 38.63 sqmi and contains one incorporated settlement, Exline. According to the USGS, it contains five cemeteries: Hism, New Hope, Salem, Union and Zoar.