Washington County, Pennsylvania

Washington County
Washington County
County
	Washington County Courthouse
	Flag
	Location within the U.S. state of Pennsylvania
	Pennsylvania's location within the U.S.
	Coordinates: 40°11′N 80°15′W / 40.19°N 80.25°W
Country	United States
State	Pennsylvania
Founded	March 28, 1781
Named for	George Washington
Seat	Washington
Largest township	Peters Township
Area
• Total	861 sq mi (2,230 km2)
• Land	857 sq mi (2,220 km2)
• Water	3.9 sq mi (10 km2) 0.5%
Population (2020)
• Total	209,349
• Density	244/sq mi (94/km2)
Time zone	UTC−5 (Eastern)
• Summer (DST)	UTC−4 (EDT)
Congressional district	14th
Website	washingtoncopa.gov

Washington County is a county in the Commonwealth of Pennsylvania, United States. As of the 2020 census, the population was 209,349.^[1] Its county seat is Washington.^[2] The county is part of the Greater Pittsburgh region of the state.^[a]

The county is home to Washington County Airport, three miles (4.8 km) southwest of Washington.

^ "Census - Geography Profile: Washington County, Pennsylvania". United States Census Bureau. Retrieved December 18, 2022.
^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.

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[1] "Census - Geography Profile: Washington County, Pennsylvania". United States Census Bureau. Retrieved December 18, 2022.

[GR6-2] "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.

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[2]

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