Washington, DC

ZIP code 20435 belongs to Washington, D.C. and is primarily known for being the location of the U.S. Department of State. Situated in the Foggy Bottom neighborhood, this ZIP code is home to notable landmarks such as the Harry S. Truman Building, headquarters of the State Department, and the nearby John F. Kennedy Center for the Performing Arts. The area is also dotted with historic government buildings and beautiful parks.