Hartleton is located in Union County. About 251 people live here (as of 2020). Between 2010 and 2020, the population declined from 283 to 251. There are about 23 streets in Hartleton. The region was founded in 1773. The postal codes are 17829. Hartleton is borough in southern Union County, Pennsylvania.
| Year built | 1773 |
| Area | 0.9 |
| Elevation | 656 |
| Located in | Union County |
| Postal code | 17829 |
| Country | United States |
| Population | 251 |
| Official name | Hartleton |
| 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 |