Founded on Jan 15, 1851, Floyd County is one of 99 counties in the state of Iowa. Historically, Floyd County was formed from Chickasaw County. The city of Charles City is the county seat. With FIPS code of 67, Floyd County has a population of 15,413 and area of 501 square miles (1,298 km2).
List of all cities in Floyd County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Aureola, IA | 50653 | 641 |
| Charles City, IA | 50616 | 641 |
| 50620 | 641 | |
| Colwell, IA | 50620 | 641 |
| Floyd, IA | 50435 | 641 |
| Maple Heights, IA | 50616 | 641 |
| Marble Rock, IA | 50653 | 641 |
| Nora Springs, IA | 50458 | 641 |
| Oakwood, IA | 50653 | 641 |
| Rockford, IA | 50468 | 641 |
| Rudd, IA | 50471 | 641 |