The Dupont Circle Hotel Video November 21, 2017 | Daniel SGS Loading Map.... The Dupont Circle Hotel1500 New Hampshire Ave NW Washington, DC, 20036 38.9106444 -77.04299470000001 ADDRESS The Dupont Circle Hotel 1500 New Hampshire Ave NW Washington, DC, 20036 United States PHONE 202-483-6000 Upcoming Events No events in this location