 | Airports: United States: Mattituck Airport | |
| Airport name: | Mattituck Airport |
| Airport code (ICAO): | 21N |
| Latitude: | 40.9876 |
| Longitude: | -72.5190 |
| Height above sea: | 30 ft / 9 m |
| Country: | United States - North America |
| Region: | New York |
| City: | Mattituck |
| Airlines scheduled services: | no |