St. Clair Township, Pennsylvania

St. Clair Township, Pennsylvania
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
CountryUnited States
StatePennsylvania
CountyWestmoreland
Settled1776
Incorporated1856
Area
  Total
28.41 sq mi (73.58 km2)
  Land28.14 sq mi (72.88 km2)
  Water0.27 sq mi (0.71 km2)
Population
 (2020)
  Total
1,339
  Estimate 
(2021)
1,328
  Density51.85/sq mi (20.02/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
Area code(s)724, 814
FIPS code42-129-67240

St. Clair Township is a township in Westmoreland County, Pennsylvania, United States. The population was 1,339 at the 2020 census. It is also one of three communities within the county to utilise the 814 area code, alongside New Florence and Seward.