Capitol Hill is a neighborhood in Washington, D.C., located in both Northeast D.C. and Southeast D.C.. Bounded by 14th Street SE & NE, F Street NE, Southeast Boulevard SE, South Capitol Street SE. Dominated by the United States Capitol, which sits on the highest point of Capitol Hill, it is one of the oldest historic districts in Washington. Home to around 35,000 people in just under 2 square miles (5 km2), Capitol Hill is also one of the most densely populated neighborhoods. The name "Capitol Hill" is frequently used as a metonym for the U.S. Congress.