where is the us secretary of state office located
United States Department of State The Department is headquartered in the Harry S Truman Building located at 2201 C Street, NW, Washington, D.C. 20520, a few blocks away from the White House in the Foggy Bottom neighborhood of Washington, D.C. The Department operates the diplomatic missions of the United States abroad and is responsible for implementing the foreign policy of the United States and U.S. diplomacy efforts. The Department is also the depository for more than 200 multilateral treaties.