Falls Church is an independent city in the Commonwealth of Virginia, United States. As of the 2020 census, the population was 14,658. Falls Church is part of both Northern Virginia and the Washington metropolitan area. As of 2020, it has a median household income of $146,922, the second-highest household income of any county in the nation behind Loudoun County, Virginia.

Northern Virginia, locally referred to as NOVA or NoVA, comprises several counties and independent cities in the Commonwealth of Virginia in the United States. The region radiates westward and southward from Washington, D.C., the nation's capital, and has a population of 3,257,133 people as of 2023 U.S. Census Bureau estimates, representing of a third of the state's total population. It is the most populous region in both Virginia and the regional Washington metropolitan area.