Floyd County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 15,627. The county seat is Charles City.
Marble Rock is a city in Floyd County, Iowa, United States, along the Shell Rock River. The population was 271 at the time of the 2020 census. Marble Rock has a city park, historical museums, a powerhouse on the river, and a veterans' memorial. The Marble Rock Historical Society has a website with information about the museums.
Rockford is a city in Floyd County, Iowa, United States, at the confluence of the Shell Rock and Winnebago rivers. The population was 758 at the time of the 2020 census.
Rudd is a city in Floyd County, Iowa, United States. The population was 358 at the time of the 2020 census, a decline of 16.9% from 431 in 2000.
Florence Township is one of twenty townships in Benton County, Iowa, USA. As of the 2000 census, its population was 2,258.
Fremont Township is one of twenty townships in Benton County, Iowa, USA. At the 2000 census, its population was 1,736.
Richland Township is one of twelve townships in Dickinson County, Iowa, USA. As of the 2000 census, its population was 261.
Concord Township is one of seventeen townships in Dubuque County, Iowa, United States. As of the 2000 census, its population was 830.
Cedar Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 305.
Floyd Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 1,032.
Niles Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 533.
Pleasant Grove Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 213.
Riverton Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 508.
Rock Grove Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 1,849.
Rockford Township is one of twelve townships in Floyd County, Iowa, United States. As of the 2000 census, its population was 1,331.
Saint Charles Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 1,346.
Scott Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 223.
Ulster Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 373.
Union Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 682.
Britt Township is one of sixteen townships in Hancock County, Iowa, US. As of the 2000 census, its population was 2,293.
United States 
Iowa 
