| population | |
| City of Bridgewater | 492 |
| City of Canistota | 656 |
| City of Montrose | 472 |
| City of Salem | 1347 |
| City of Spencer | 154 |
| Township of Benton | |
| Township of Bridgewater |
 | Madison Municipal Airport | ~ 44.24 km |
| Sioux Falls Regional Airport / Joe Foss Field | ~ 51.44 km |
| Mitchell Municipal Airport | ~ 55.00 km |
| Canton Municipal Airport | ~ 76.09 km |
| Brookings Regional Airport | ~ 82.84 km |
| Chan Gurney Municipal Airport | ~ 84.25 km |
| Huron Regional Airport | ~ 104.77 km |
| Slayton Municipal Airport | ~ 131.87 km |
| Le Mars Municipal Airport | ~ 137.81 km |
