Vienna is a town in Fairfax County, Virginia, United States. As of the 2010 United States Census, it had a population of 15,687. Significantly more people live in ZIP codes with the Vienna postal addresses (22180, 22181, and 22182) bordered approximately by Interstate 66 on the south, Interstate 495 on the east, Route 7 to the north, and Hunter Mill road to the west. As a suburb of Washington, D.C., Vienna is a part of both the Washington Metropolitan Area and the larger Baltimore-Washington Metropolitan Area. It is bordered on all sides by other Washington suburbs, including: Wolf Trap to the north, Tysons Corner to the northeast, Dunn Loring to the east, Merrifield to the south, and Oakton to the west.
As of 2009, the median income for a household in the town was $113,817, and the median income for a family was $124,895. Males had a median income of $88,355 versus $66,642 for females. The per capita income for the town was $49,544. About 3.7% of families and 5.9% of the population were below the poverty line, including 6.5% of those under age 18 and 2.9% of those age 65 or over. The town is served by Fairfax County Public Schools. Fairfax County Public Library operates the Patrick Henry Library in Vienna.