Manassas Park is an independent city in the U.S. state of Virginia. As of the 2010 census, the population was 14,273. Manassas Park is bordered by the city of Manassas and Prince William County. The Bureau of Economic Analysis combines the city of Manassas Park (along with City of Manassas) with Prince William County for statistical purposes.
Manassas Park is a part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area.