The White House is the official residence and principal workplace of the president of America. The architect of the house was James Hoban who designed it in the Neoclassical, Palladian style. The current tenant of the house is Mr. Barack Obama, President of the United States. This is one the famous building of the world. This Executive Residence is made up of six stories—the Ground Floor, State Floor, Second Floor, and Third Floor, as well as a two-story basement. This is a National Heritage area owned by the National Park Service of America. The white house is a witness of the pride of US. The contact information like email address, telephone number, website and postal cum official address of White House Washington Dc is mentioned in below section. White House Washington Dc is located at The White House 1600 Pennsylvania Avenue NW Washington, DC 20500, USA. To get more information about White House Washington Dc, visit their website www.whitehouse.gov. You can contact White House Washington Dc by phone at phone number 202-456-1111, 202-456-2121.