| population | |
| City of Colman | 594 |
| City of Egan | 278 |
| City of Flandreau | 2341 |
| Town of Trent | 232 |
| Town of Ward | 48 |
| Township of Alliance | |
| Township of Blinsmon |
 | Madison Municipal Airport | ~ 33.19 km |
| Brookings Regional Airport | ~ 33.53 km |
| Sioux Falls Regional Airport / Joe Foss Field | ~ 48.87 km |
| Slayton Municipal Airport | ~ 71.16 km |
| Canton Municipal Airport | ~ 79.70 km |
| Southwest Minnesota Regional Airport - Marshall/Ryan Field | ~ 82.74 km |
| Watertown Regional Airport | ~ 106.35 km |
| Mitchell Municipal Airport | ~ 112.98 km |
| Montevideo Chippewa County Airport | ~ 129.98 km |
