page_title: Washington metropolitan area
section_title: Transportation
hierarchical_section_title: Washington metropolitan area / Transportation
caption_attribution_description: English: Main Terminal of Washington Dulles International Airport at dusk in Virginia, USA. Français&#160;: Terminal principal de l'aéroport international de Washington-Dulles (Virginie, Etats-Unis), au crépuscule.
context_page_description: The Washington D.C. Metropolitan Area is the metropolitan area centered on Washington, D.C., the capital of the United States. The area includes all of the federal district and parts of the U.S. states of Maryland, Virginia and West Virginia. It is part of the larger Baltimore–Washington metropolitan area.
  The Washington D.C. metropolitan area is one of the most educated and most affluent metropolitan areas in the US. The metro area anchors the southern end of the densely populated Northeast megalopolis with an estimated total population of 6,216,589 as of the 2017 U.S. Census Bureau estimate, making it the sixth-largest metropolitan area in the nation and the largest metropolitan area in the Census Bureau's South Atlantic division.
context_section_description: 'WMATA'-indicated systems are run by Washington Metropolitan Area Transit Authority and always accept Washington Metro fare cards, others may or may not.
caption: Washington Dulles International Airport
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