Washington, DC

ZIP code 20303 belongs to the United States Postal Service Headquarters in Washington, D.C. This area is home to prominent landmarks such as the United States Capitol, the Supreme Court, and the Library of Congress. Additionally, it is located near the National Mall, a popular tourist destination featuring iconic memorials and museums.

ZIP code 20303

Washington, DC

United States

US > DC > District of Columbia County > 20303

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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