Washington, DCZIP code 20522 covers the area of the U.S. Department of State in Washington, D.C. This location houses the Harry S. Truman Building, the headquarters of the Department of State, as well as the Diplomatic Reception Rooms. Visitors can also find the Department of State Library and the Chief of Protocol's Office within this ZIP code, making it a hub for diplomatic and government activities. |
ZIP code 20522Washington, DCUnited StatesUS > DC > District of Columbia County > 20522 Daylight Saving:
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