Greenhorn is located in Oregon. About 3 people live here (as of 2020). Between 2010 and 2020, the population grew from 0 to 3. The region is at 1922 meters above sea level. The area covers about 0.2 square kilometers. There are about 6 streets in Greenhorn. The region was founded in 1903. The dialing code is 458. Greenhorn is city in Oregon, USA.
| Year built | 1903 |
| Area | 0.2 km² |
| Elevation | 1922 m |
| Located in | Baker County, Grant County |
| Country | United States |
| Population | 3 |
| Official name | Greenhorn |
| Bike path |
| Bike lane on roadway |
| Cycling allowed on bus lane |
| Bicycle street |
| Open to cyclists |
| Open to cyclists, good path |
| Cycling prohibited |
| Cobblestone |
| Long-distance bike route | (depending on scale) |
| Long-distance bike route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| Pedestrians prohibited |
Public transit map Greenhorn Legend 
Bicycle map Greenhorn Legend 
Pedestrian map Greenhorn Legend