Washington, DCZIP code 20401 encompasses the area of the Naval Observatory in Washington, D.C. This ZIP code is home to the official residence of the Vice President of the United States, known as the Admiral's House. Additionally, it is in close proximity to the National Cathedral and the Glover-Archbold Park. The area is known for its historic significance and beautiful greenery. |
ZIP code 20401Washington, DCUnited StatesUS > DC > District of Columbia County > 20401 Daylight Saving:
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