Union Township, Washington County, Pennsylvania

Union Township
Location of Union Township in Washington County
Location of Washington County in Pennsylvania
CountryUnited States
StatePennsylvania
CountyWashington County
EstablishedMarch 31, 1836
Area
 • Total
15.75 sq mi (40.79 km2)
 • Land15.38 sq mi (39.83 km2)
 • Water0.37 sq mi (0.96 km2)
Population
 (2020)
 • Total
5,367
 • Estimate 
(2021)
5,349
 • Density372.2/sq mi (143.72/km2)
Time zoneUTC-4 (EST)
 • Summer (DST)UTC-5 (EDT)
Area code724
FIPS code42-125-78432
Websitehttps://uniontwp.com/

Union Township is a township in Washington County, Pennsylvania, United States. The population was 5,367 at the 2020 census.