| population | |
| City of Bryant | 456 |
| City of Castlewood | 627 |
| City of Estelline | 768 |
| City of Lake Norden | 467 |
| Town of Hayti | 381 |
| Town of Hazel | 91 |
| Township of Brantford |
 | Watertown Regional Airport | ~ 26.85 km |
| Brookings Regional Airport | ~ 50.51 km |
| Madison Municipal Airport | ~ 73.59 km |
| Huron Regional Airport | ~ 88.48 km |
| Southwest Minnesota Regional Airport - Marshall/Ryan Field | ~ 111.06 km |
| Mitchell Municipal Airport | ~ 120.76 km |
| Montevideo Chippewa County Airport | ~ 121.11 km |
| Sioux Falls Regional Airport / Joe Foss Field | ~ 126.17 km |
| Aberdeen Regional Airport | ~ 129.68 km |
