| population | |
| City of Harlan | 5106 |
| Township of Cass | |
| Township of Center | |
| Township of Clay | |
| Township of Douglas | |
| Township of Fairview |
 | Denison Municipal Airport | ~ 34.01 km |
| Atlantic Municipal Airport | ~ 37.87 km |
| Arthur N Neu Airport | ~ 58.95 km |
| Council Bluffs Municipal Airport | ~ 60.42 km |
| Eppley Airfield | ~ 64.56 km |
| Offutt Air Force Base | ~ 80.59 km |
| Jefferson Municipal Airport | ~ 87.92 km |
| Perry Municipal Airport | ~ 96.73 km |
| Storm Lake Municipal Airport | ~ 101.60 km |
