Washington, DC

ZIP code 20540 belongs to Washington, D.C. This area is home to some significant landmarks, including the Library of Congress, Capitol Hill, and the Supreme Court of the United States. Visitors can explore the historic architecture, impressive libraries, and government buildings that define this part 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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