Vermillion Township is one of eighteen townships in Appanoose County, Iowa, United States. As of the 2010 census, its population was 808. I Geography Vermillion Township covers an area of and contains no incorporated settlements. According to the USGS, it contains three cemeteries: Dale, Jewish and Thomas. From time to time, the city of Centerville has annexed portions of the township. References External links US-Counties.com City-Data.com Townships in Appanoose County, Iowa Townships in Iowa