Washington, DC

ZIP code 20003 encompasses the Capitol Hill neighborhood in Washington, D.C. This bustling area is home to several notable landmarks, including the U.S. Capitol Building, the Library of Congress, and the Supreme Court. In addition to its government buildings, 20003 also features Eastern Market, a historic marketplace offering fresh produce, crafts, and artisanal goods. The neighborhood boasts a mix of historic rowhouses and modern developments, making it a popular area for residents and visitors alike.