| population | |
| City of McIntosh | 173 |
| City of McLaughlin | 663 |
| Town of Morristown | 67 |
| Township of Custer | |
| Township of Pleasant Ridge |
 | Mobridge Municipal Airport | ~ 63.94 km |
| Lemmon Municipal Airport | ~ 74.23 km |
| Bismarck Municipal Airport | ~ 123.30 km |
| Ashley Municipal Airport | ~ 147.04 km |
| Pierre Regional Airport | ~ 163.88 km |
| Bowman Regional Airport | ~ 170.44 km |
| Dickinson Theodore Roosevelt Regional Airport | ~ 172.88 km |
| Philip Airport | ~ 187.28 km |
| Aberdeen Regional Airport | ~ 217.89 km |
