logo

Video encyclopedia

Washington County

3:39

Washington - Geography & Counties | 50 States of America

2:53

Washington County - 2/24/2018

1:43

Another arrest made in shooting of Washington County woman

2:36

Washington County Captain for the Sheriff's office was arrested on suspicion of DWI

2:01

Indiana authorities conduct death investigation after child's body found in Washington County

Washington County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 207,820. Its county seat is Washington. The county was created on March 28, 1781, from part of Westmoreland County. The city and county were both named after American Revolutionary War leader George Washington, who eventually became the first President of the United States.