| population | |
| City of Ottawa | 12649 |
| Township of Appanoose | |
| Township of Centropolis | |
| Township of Cutler | |
| Township of Franklin | |
| Township of Greenwood |
 | New Century AirCenter Airport | ~ 45.35 km |
| Lawrence Municipal Airport | ~ 50.03 km |
| Topeka Regional Airport | ~ 54.02 km |
| Johnson County Executive Airport | ~ 57.05 km |
| Philip Billard Municipal Airport | ~ 63.31 km |
| Emporia Municipal Airport | ~ 82.96 km |
| Charles B. Wheeler Downtown Airport | ~ 86.39 km |
| Butler Memorial Airport | ~ 87.87 km |
| Sherman Army Air Field | ~ 94.96 km |
