King William County, Virginia

King William County
King William County
County
	King William County Courthouse, the oldest in continuous use in the United States
	Seal
	Location within the U.S. state of Virginia
	Virginia's location within the U.S.
	Coordinates: 37°43′N 77°05′W / 37.71°N 77.09°W
Country	United States
State	Virginia
Founded	1702
Named for	William III
Seat	King William
Largest town	West Point
Area
• Total	286 sq mi (740 km2)
• Land	274 sq mi (710 km2)
• Water	12 sq mi (30 km2) 4.1%
Population (2020)
• Total	17,810
• Density	62/sq mi (24/km2)
Time zone	UTC−5 (Eastern)
• Summer (DST)	UTC−4 (EDT)
Congressional district	1st
Website	www.kingwilliamcounty.us

King William County is a county located in the U.S. state of Virginia. As of the 2020 census, the population was 17,810.^[1] Its county seat is King William.^[2]

King William County is located in the Middle Peninsula and is included in the Greater Richmond Region.

^ "King William County, Virginia". United States Census Bureau. Retrieved January 30, 2022.
^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.