Washington metropolitan area located in the administrative territorial entity Prince William County
Area codes
202 and 771 (Starting November 2021) – Washington, D.C.
571 and 703 – Northern Virginia including the cities of Alexandria, Fairfax, and Falls Church as well as Arlington, Fairfax, Stafford, Prince William, and Loudoun counties (571 created March 1, 2000; 703 in October 1947).
240 and 301 – portions of Maryland in the Washington metropolitan area, southern Maryland, and western Maryland
540 – Fredericksburg, Spotsylvania, Warrenton
304 and 681 – Jefferson County, West Virginia
situated in found in positioned in