| population | |
| City of Humboldt | 1953 |
| City of Iola | 5704 |
| City of La Harpe | 578 |
| Township of Carlyle | |
| Township of Cottage Grove |
 | Chanute Martin Johnson Airport | ~ 29.16 km |
| Fort Scott Municipal Airport | ~ 47.71 km |
| Tri-City Airport | ~ 64.39 km |
| Independence Municipal Airport | ~ 91.16 km |
| Coffeyville Municipal Airport | ~ 91.21 km |
| Emporia Municipal Airport | ~ 92.33 km |
| Butler Memorial Airport | ~ 95.38 km |
| Joplin Regional Airport | ~ 108.06 km |
| New Century AirCenter Airport | ~ 111.04 km |
