Upper St. Clair Township, Pennsylvania
Upper St. Clair Township, Allegheny County, Pennsylvania | |
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Fulton Log House in Upper St. Clair Township | |
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Logo | |
Location of Upper St. Clair in Allegheny County, Pennsylvania (right) and of Allegheny County in Pennsylvania (left) | |
| Coordinates: 40°20′08″N 80°4′47″W / 40.33556°N 80.07972°W | |
| Country | United States |
| State | Pennsylvania |
| County | Allegheny |
| Settled | 1762 |
| Incorporated | 1788 |
| Named after | Arthur St. Clair |
| Government | |
| • Type | Board of Commissioners |
| • President | Mark D. Christie |
| • Twp. Manager | Matthew Serakowski |
| Area | |
• Total | 9.83 sq mi (25.45 km2) |
| • Land | 9.82 sq mi (25.43 km2) |
| • Water | 0.0077 sq mi (0.02 km2) |
| Population (2020) | |
• Total | 21,160 |
| • Density | 2,152.59/sq mi (831.12/km2) |
| Time zone | UTC-5 (Eastern (EST)) |
| • Summer (DST) | UTC-4 (EDT) |
| Area code | 412 |
| FIPS code | 42-003-79274 |
| Website | http://www.twpusc.org |
Upper St. Clair is a township with home rule status in southern Allegheny County, Pennsylvania, United States, located approximately 11 miles (17.7 km) south of Downtown Pittsburgh, in the South Hills region of Allegheny County. As of the 2020 census, the township population was 21,160.
Around 9% of the township's area is dedicated to 14 parks and multiple fields, totaling approximately 733 acres. The township has six borders with neighboring communities, including South Fayette Township to the west, Bridgeville to the northwest, Scott Township and Mt. Lebanon to the north, Bethel Park to the east, and Peters Township in Washington County to the south.