Washington DC Zip Codes
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Zip codes Washington DC - DC, US
The US Postal Code assigns a unique code for each city in the Washington DC State, US.
Since 1980, US adopted an extended zip+4 code system (officially called Zip Code 5 Plus 4 - US Postal Code) that still coexists with the previous one. The new DC zip codes system includes the five digits of the city ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.
In this web site you can search for Washington DC ZIP Codes using both ZIP Code Standard and Zip Code 5 plus 4 DC
Washington DC - DC Zip Code US
Washington DC (DC) Zip Codes by City
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