Founded in 1835, Polk County is one of 114 counties in the state of Missouri. Historically, Polk County was formed from Greene County. The city of Bolivar is the county seat. With FIPS code of 167, Polk County has a population of 32,043 and area of 637 square miles (1,650 km2).
List of all cities in Polk County, MO alphabetically
| City/Town | Postal Code | Area Code |
| Aldrich, MO | 65601 | 417 |
| Bolivar, MO | 65613 | 417 |
| 65727 | 417 | |
| Brighton, MO | 65617 | 417 |
| Cherokee Homestead Village, MO | 65613 | 417 |
| Dunnegan, MO | 65640 | 417 |
| Eudora, MO | 65645 | 417 |
| Fair Play, MO | 65649 | 417 |
| Flemington, MO | 65650 | 417 |
| Goodson, MO | 65663 | 417 |
| Half Way, MO | 65663 | 417 |
| Humansville, MO | 65674 | 417 |
| Morrisville, MO | 65645 | 417 |
| 65710 | 417 | |
| Polk, MO | 65727 | 417 |
| Slagle, MO | 65613 | 417 |