Washington, DCZIP code 20530 is located in Washington, D.C., encompassing the heart of the federal government. This area is home to the United States Capitol, the Supreme Court, and the Library of Congress, making it a hub for political and cultural institutions. The zip code also includes the National Mall, a historic park lined with iconic monuments and museums such as the Washington Monument and the Smithsonian Institution. |
ZIP code 20530Washington, DCUnited StatesUS > DC > District of Columbia County > 20530 Daylight Saving:
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