Clark, Pennsylvania

Clark, Pennsylvania
Houses on Milton Street
Location of Clark in Mercer County, Pennsylvania.
Coordinates: 41°16′55″N 80°24′35″W / 41.28194°N 80.40972°W / 41.28194; -80.40972
CountryUnited States
StatePennsylvania
CountyMercer
Established1829
Area
  Total
3.62 sq mi (9.38 km2)
  Land3.01 sq mi (7.80 km2)
  Water0.61 sq mi (1.58 km2)
Highest elevation
(southwest corner of township)
1,200 ft (400 m)
Lowest elevation
(Shenango River Reservoir)
896 ft (273 m)
Population
 (2020)
  Total
576
  Density191.30/sq mi (73.87/km2)
Time zoneUTC-4 (EST)
  Summer (DST)UTC-5 (EDT)
Zip code
16113
Area code724

Clark is a borough in western Mercer County, Pennsylvania, United States, along the southern shore of the Shenango River Reservoir. The population was 576 at the 2020 census. It is part of the Hermitage micropolitan area.