Plain Grove Township, Pennsylvania

Plain Grove Township
Plain Grove Presbyterian Church
Location of Plain Grove Township in Lawrence County
Location of Lawrence County in Pennsylvania
CountryUnited States
StatePennsylvania
CountyLawrence
Established1855
Area
  Total
17.93 sq mi (46.44 km2)
  Land17.81 sq mi (46.13 km2)
  Water0.12 sq mi (0.31 km2)
Highest elevation
(south of Brent)
1,330 ft (410 m)
Lowest elevation1,060 ft (320 m)
Population
 (2020)
  Total
778
  Estimate 
(2022)
764
  Density44.13/sq mi (17.04/km2)
Time zoneUTC-4 (EST)
  Summer (DST)UTC-5 (EDT)
Area code724
Websitewww.plaingrovetwp.org
Historical population
CensusPop.Note
2000854
2010813−4.8%
2020777−4.4%
2022 (est.)764−1.7%
U.S. Decennial Census

Plain Grove Township is a township in Lawrence County, Pennsylvania, United States. The population was 777 at the time of the 2020 census, a decline from the figure of 813 tabulated in 2010.