District of Columbia Zip Codes
Statewide postal systems rely on five digits code to route mail across large geographic areas. A District of Columbia zip code identifies specific zones within cities, towns and rural communities. Post offices and private couriers use these numbers to process high volumes of mail efficiently. If you have the right code on your mail then postal workers can send your packages directly to the correct local facility.
FAQs
What is the zip code of District of Columbia?
District of Columbia does not use a single code. Instead, postal services assign thousands of individual codes across different counties and towns. You can pinpoint your exact code by entering your street address into our search tool.
How do I select the correct District of Columbia zip code for my address?
To confirm your local code check recent bank statements, state tax forms, or an official online postal registry.