Rock Grove Township, Floyd County, Iowa
Rock Grove Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 1,849. Geography. According to the United States Census Bureau, Rock Grove Township covers an area of 39.92 square miles (103.39 square kilometers); of this, 39.89 square miles (103.32 square kilometers, 99.93 percent) is land and 0.03 square miles (0.07 square kilometers, 0.07 percent) is water. (This list is based on USGS data and may include former settlements.) Cemeteries. The township contains these three cemeteries: Park, Rock Grove Township and Spring Grove. Rock Grove