Founded on Jan 15, 1851, Franklin County is one of 99 counties in the state of Iowa. Historically, Franklin County was formed from Chickasaw County. The city of Hampton is the county seat. With FIPS code of 69, Franklin County has a population of 9,952 and area of 582 square miles (1,507 km2).
List of all cities in Franklin County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Alexander, IA | 50420 | 641 |
| Bradford, IA | 50041 | 641 |
| Chapin, IA | 50427 | 641 |
| Coulter, IA | 50431 | 641 |
| Geneva, IA | 50633 | 641 |
| Hampton, IA | 50441 | 641 |
| Hansell, IA | 50441 | 641 |
| Latimer, IA | 50452 | 641 |
| Popejoy, IA | 50227 | 515 |
| Sheffield, IA | 50475 | 641 |