| population | |
| City of Fairfield | 42510 |
| City of Hamilton | 62477 |
| City of Middletown | 48694 |
| City of Trenton | 11869 |
| Township of Fairfield | |
| Township of Hanover |
 | Butler Co Regional Airport - Hogan Field | ~ 9.51 km |
| Middletown Regional Airport | ~ 18.57 km |
| Miami University Airport | ~ 19.26 km |
| Dayton-Wright Brothers Airport | ~ 34.42 km |
| Cincinnati Municipal Airport Lunken Field | ~ 39.66 km |
| Cincinnati Northern Kentucky International Airport | ~ 44.07 km |
| Mettel Field | ~ 55.59 km |
| Hillenbrand Industries Airport | ~ 59.59 km |
| James M Cox Dayton International Airport | ~ 59.91 km |
