Banks Township, Fayette County, Iowa
Banks Township is one of twenty townships in Fayette County, Iowa, USA. As of the 2010 census, its population was 326. Geography. According to the United States Census Bureau, Banks Township covers an area of 36.53 square miles (94.61 square kilometers). The east edge of the city of Sumner extends into this township but is a separate entity. Cemeteries. The township contains Union Evangelical Cemetery.