 | Airports: United States: Alcock RLA Restricted Landing Area | |
| Airport name: | Alcock RLA Restricted Landing Area |
| Airport code (ICAO): | 41IL |
| Latitude: | 42.0695 |
| Longitude: | -89.0334 |
| Height above sea: | 780 ft / 237 m |
| Country: | United States - North America |
| Region: | Illinois |
| City: | Lindenwood |
| Airlines scheduled services: | no |