| population | |
| City of Charles City | 7652 |
| Township of Cedar | |
| Township of Floyd | |
| Township of Niles | |
| Township of Pleasant Grove |
 | Northeast Iowa Regional Airport | ~ 14.54 km |
| Mason City Municipal Airport | ~ 45.35 km |
| Hampton Municipal Airport | ~ 51.64 km |
| Waterloo Regional Airport | ~ 64.28 km |
| Austin Municipal Airport | ~ 68.29 km |
| Forest City Municipal Airport | ~ 70.48 km |
| Iowa Falls Municipal Airport | ~ 76.37 km |
| Albert Lea Municipal Airport | ~ 83.43 km |
| Decorah Municipal Airport | ~ 88.43 km |
