Washington, DCZIP code 20509 is located in Washington, D.C. This zip code is home to the White House, the official residence and workplace of the President of the United States. Other important landmarks in the area include the Eisenhower Executive Office Building and the Treasury Department. The area is rich in history and significance, attracting tourists and political enthusiasts alike. |
ZIP code 20509Washington, DCUnited StatesUS > DC > District of Columbia County > 20509 Daylight Saving:
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