Dulles, VA

ZIP code 20103 is located in Dulles, Virginia. This area is home to the Washington Dulles International Airport, one of the busiest airports in the United States and a major transportation hub. The ZIP code also encompasses the Steven F. Udvar-Hazy Center, part of the Smithsonian National Air and Space Museum, showcasing iconic aircraft and spacecraft such as the Space Shuttle Discovery and the Concorde.