Pine Grove Township, Warren County, Pennsylvania

Pine Grove Township
Russel United Methodist in Pine Grove Township
Location of Pine Grove Township in Warren County
Location of Warren County in Pennsylvania
CountryUnited States
StatePennsylvania
CountyWarren
Area
 • Total
39.90 sq mi (103.33 km2)
 • Land39.65 sq mi (102.69 km2)
 • Water0.25 sq mi (0.64 km2)
Population
 (2020)
 • Total
2,599
 • Estimate 
(2024)
2,509
 • Density65.2/sq mi (25.19/km2)
Time zoneUTC-4 (EST)
 • Summer (DST)UTC-5 (EDT)
Area code814
FIPS code42-123-60480
Websitehttps://www.pinegrovetownship.org/

Pine Grove Township is a township in Warren County, Pennsylvania, United States. As of the 2020 census, the township population was 2,599, down from 2,965 at the 2010 census.