Washington, DCLocated in Washington, D.C., ZIP code 20078 is home to the United States Capitol Building, the seat of the U.S. Congress. Also in this area is the Library of Congress, the largest library in the world. This ZIP code encompasses the heart of the nation's government, with iconic landmarks that symbolize American democracy and history. |
ZIP code 20078Washington, DCUnited StatesUS > DC > District of Columbia County > 20078 Daylight Saving:
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