| население | |
| Greencastle | 4043 |
| Greencastle Antrim Elementary School |
 | Hagerstown Regional Richard A Henson Field | ~ 9.21 км |
| Gettysburg Regional Airport | ~ 39.01 км |
| Eastern WV Regional Airport/Shepherd Field | ~ 48.55 км |
| Frederick Municipal Airport | ~ 51.31 км |
| York Airport | ~ 74.21 км |
| Altoona Blair County Airport | ~ 75.59 км |
| Winchester Regional Airport | ~ 80.40 км |
| Montgomery County Airpark | ~ 84.29 км |
| Capital City Airport | ~ 88.35 км |
