| population | |
| City of Watertown | 21482 |
| Town of Florence | 374 |
| Town of Henry | 267 |
| Town of Kranzburg | 172 |
| Town of South Shore | 225 |
| Town of Wallace | 85 |
| Township of Dexter | |
| Township of Eden |
 | Watertown Regional Airport | ~ 7.58 km |
| Brookings Regional Airport | ~ 80.41 km |
| Britton Municipal Airport | ~ 102.68 km |
| Huron Regional Airport | ~ 105.37 km |
| Madison Municipal Airport | ~ 107.26 km |
| Aberdeen Regional Airport | ~ 109.89 km |
| Montevideo Chippewa County Airport | ~ 116.29 km |
| Southwest Minnesota Regional Airport - Marshall/Ryan Field | ~ 122.89 km |
| Benson Municipal Airport | ~ 126.86 km |
