🇺🇸 United States · state

District of Columbia ZIP codes

District of Columbia has 277 ZIP codes, from 20001 to 56972, used by 3 places. Search a place below to find its codes.

Codes: 277
Range: 20001–56972
Places: 3
Format: #####-####

Largest cities in District of Columbia

Washington 271 codes · 20001

ZIP Codes by place

Place	ZIP Codes
Naval Anacost Annex	20373
Washington	2000120002200032000420005200062000720008+263 more
Washington Navy Yard	2037420376203882039120398

Postal code data: GeoNames (CC BY 4.0) and zipcodestack.

Frequently asked questions

How many ZIP codes are there in District of Columbia?

District of Columbia has 277 ZIP codes, from 20001 to 56972, covering 3 places.

What is the zip code for a place in District of Columbia?

Find the place in the list on this page. Larger places have several codes; the one you need depends on the street. You can also check any code with the postal code validator.

Postal code API

All District of Columbia ZIP codes in one request

zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.

/v1/code/state documentation ZIP code API All documentation

300 free requests every month. No credit card required.

GET https://api.zipcodestack.com/v1/code/state?state_name=District+of+Columbia&country=us

{
  "results": ["20001", "…", "56972"]
}

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