Roundup, United States
| CODE | KRPX |
| IATA Code | RPX |
| ICAO Code | KRPX |
| Type | Small Airport |
| City | Roundup |
| Country | United States |
| Region | Montana |
| Continent | North America |
| Latitude | 46.475095 |
| Longitude | -108.541497 |
| Elevation | 1,066.8 m |
| Time Zone | America/Denver |
| Local Time | — |