Washington, DCZIP code 20540 is located in Washington, D.C. The Library of Congress, the largest library in the world, is a prominent landmark within this area. It houses millions of books, manuscripts, photographs, and recordings. Additionally, the United States Supreme Court and the U.S. Capitol are nearby, making this ZIP code a hub of governmental and cultural significance. |
ZIP code 20540Washington, DCUnited StatesUS > DC > District of Columbia County > 20540 Daylight Saving:
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