Chalkhill, Pennsylvania
Chalk Hill, Pennsylvania 
    Chalk Hill  | |
|---|---|
Post office  | |
| Coordinates: 39°50′46″N 79°36′51″W / 39.84611°N 79.61417°W | |
| Country | United States | 
| State | Pennsylvania | 
| County | Fayette | 
| Township | Wharton | 
| Area | |
 • Total  | 0.83 sq mi (2.15 km2) | 
| • Land | 0.82 sq mi (2.12 km2) | 
| • Water | 0.01 sq mi (0.03 km2) | 
| Elevation | 2,060 ft (630 m) | 
| Population  (2020)  | |
 • Total  | 127 | 
| • Density | 155.07/sq mi (59.88/km2) | 
| Time zone | UTC-5 (Eastern (EST)) | 
| • Summer (DST) | UTC-4 (EDT) | 
| ZIP code | 15421  | 
| FIPS code | 42-12512 | 
| GNIS feature ID | 2631254 | 
Chalk Hill is an unincorporated community and census-designated place in Wharton Township, Fayette County, Pennsylvania, United States. It is located along U.S. Route 40 (the National Road), approximately 8 miles (13 km) southeast of the city of Uniontown. As of the 2010 census, the population was 141.