Washington, DC

ZIP code 20403 is located in Washington, D.C. and is home to notable landmarks such as the United States Capitol, Supreme Court of the United States, and Library of Congress. This area is known for its historical significance and iconic government buildings, making it a popular destination for tourists and locals alike.

ZIP code 20403

Washington, DC

United States

US > DC > District of Columbia County > 20403

Daylight Saving: Yes
Time Zone: Eastern
Area Code: 202
This ZIP code is type "Unique" (applies to a single address, usually a single large building or complex).

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