Cities and Towns in Marion County, Iowa
Founded on Jun 10, 1845, Marion County is one of 99 counties in the state of Iowa. Historically, Marion County was formed from Washington County. The city of Knoxville is the county seat. With FIPS code of 125, Marion County has a population of 33,380 and area of 554 square miles (1,435 km²).
List of all cities in Marion County, IA alphabetically
| City/Town | Postal Code | Area Code |
| Beech, IA | 50225 | 515 |
| Bussey, IA | 50044 | 641 |
| Columbia, IA | 50057 | 641 |
| Dallas, IA | 50062 | 641 |
| Durham, IA | 50119 | 641 |
| Hamilton, IA | 50116 | 641 |
| Harvey, IA | 50119 | 641 |
| Knoxville, IA | 50138 | 641 |
| Marysville, IA | 50116 | 641 |
| Melcher, IA | 50163 | 641 |
| Melcher Dallas, IA | 50062 | 641 |
| 50163 | 641 | |
| Otley, IA | 50214 | 641 |
| Painted Rocks, IA | 50214 | 641 |
| Park Hills, IA | 50214 | 641 |
| Pella, IA | 50219 | 641 |
| Pershing, IA | 50138 | 641 |
| Pleasantville, IA | 50225 | 515 |
| Swan, IA | 50252 | 515 |
| Tracy, IA | 50256 | 641 |
