Washington, DC

ZIP code 20540 belongs to Washington, DC and is home to several significant landmarks such as the Library of Congress, United States Capitol, and the Supreme Court. This area is known for its historical and governmental institutions, attracting visitors from around the world to explore the rich history and architecture of the nation's capital.

ZIP code 20540

Washington, DC

United States

US > DC > District of Columbia County > 20540

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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