Washington, DCZIP code 20042 is assigned to the United States Postal Service Headquarters in Washington, D.C. Located in the Federal Triangle area, this ZIP code encompasses important government buildings such as the Internal Revenue Service and the Department of Commerce. Additionally, landmarks like the National Museum of American History and the National Gallery of Art are nearby, making it a bustling hub of activity in the nation's capital. |
ZIP code 20042Washington, DCUnited StatesUS > DC > District of Columbia County > 20042 Daylight Saving:
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