 | Airports: United States: Rosenau Airport | |
| Airport name: | Rosenau Airport |
| Airport code (ICAO): | 21ND |
| Latitude: | 48.5822 |
| Longitude: | -100.8550 |
| Height above sea: | 1450 ft / 441 m |
| Country: | United States - North America |
| Region: | North Dakota |
| City: | Upham |
| Airlines scheduled services: | no |