Washington County, Pennsylvania

Washington County is a county in the Commonwealth of Pennsylvania, United States. As of the 2020 census, the population was 209,349. Its county seat is Washington. The county is... Wikipedia

  • Founded:  March 28, 1781
  • Named for:  George Washington
  • Seat:  Washington
  • Largest city:  Peters Township
  • Total:  861 sq mi (2,229.98 km²)
  • Land:  857 sq mi (2,219.62 km²)
  • Water:  3.9 sq mi (10.1 km²), 0.5%
  • Density:  240/sq mi (/km²)
  • Time zone:  Eastern: UTC-5-4
  • Website:  washingtoncopa.gov
  • Data source:  DuckDuckGo