Alexandria is an independent city in the northern region of the Commonwealth of Virginia, United States. It lies on the western bank of the Potomac River approximately 7 miles south of downtown Washington, D.C. Alexandria is the third-largest principal city of the Washington metropolitan area, which is part of the larger Washington–Baltimore combined statistical area. As of 2022, the city's population of 159,467 made it the sixth-most populous city in Virginia and the 173rd-most populous city in the nation.