St. Clair Township, Westmoreland County, Pennsylvania
| St. Clair Township, Pennsylvania | |
|---|---|
| Township | |
 The Laurel Hill Furnace, a historic landmark in St. Clair Township | |
 Map of Westmoreland County, Pennsylvania Highlighting St. Clair Township | |
 Map of Pennsylvania highlighting Westmoreland County | |
| Country | United States |
| State | Pennsylvania |
| County | Westmoreland |
| Settled | 1776 |
| Incorporated | 1856 |
| Area | |
| • Total | 28.7 sq mi (74 km2) |
| • Land | 28.4 sq mi (74 km2) |
| • Water | 0.3 sq mi (0.8 km2) |
| Population (2000) | |
| • Total | 1,398 |
| • Density | 49.3/sq mi (19.0/km2) |
| Time zone | Eastern (EST) (UTC-5) |
| • Summer (DST) | EDT (UTC-4) |