 | Airports: United States: Three J Airport | |
| Airport name: | Three J Airport |
| Airport code (ICAO): | MD56 |
| Latitude: | 39.5690 |
| Longitude: | -77.1214 |
| Height above sea: | 510 ft / 155 m |
| Country: | United States - North America |
| Region: | Maryland |
| City: | New Windsor |
| Airlines scheduled services: | no |