Greentop is located in Missouri. About 388 people live here (as of 2020). Between 2010 and 2020, the population declined from 442 to 388. The region is at 300 meters above sea level. The area covers about 2.1 square kilometers. There are about 38 streets in Greentop. The region was founded in 1855. The postal codes are 63546. Greentop is city in Adair County, Missouri, United States.
| Year built | 1855 |
| Area | 2.1 km² |
| Elevation | 300 m |
| Located in | Adair County |
| Postal code | 63546 |
| Country | United States |
| Population | 388 |
| Official name | Greentop |
| 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 |