The White House is the official residence and workplace of the President of the United States, located at 1600 Pennsylvania Avenue NW in Washington, D.C. It has been the residence of every U.S. president since John Adams in 1800. The term White House is often used to refer to actions of the president and his advisers, as in "The White House announced that...". The residence was designed by Irish-born architect James Hoban in the Neoclassical style.