🇺🇸 United States · District of Columbia
Washington ZIP codes
Washington, District of Columbia, has 271 ZIP codes, from 20001 to 56972. Which one applies depends on the street address.
- ZIP Codes
- 271
- Population
- 689,545
- State
- District of Columbia
- Coordinates
- 38.8951, -77.0364
All Washington ZIP codes
20001200022000320004200052000620007200082000920010200112001220013200152001620017200182001920020200222002420026200272002920030200322003320035200362003720038200392004020041200422004320044200452004720049200502005220053200552005620057200582005920060200612006220063200642006520066200672006820069200702007120073200742007520076200772007820080200812008220090200912020120202202032020420206202072020820210202112021220213202142021520216202172021820219202202022120222202232022420226202272022820229202302023220233202352023720238202392024020241202422024420245202502025120252202542026020261202622026520266202682027020277202892029920301203032030620310203142031720318203192033020340203502035520370203722037520380203892039020392203932039420395204012040220403204042040520406204072040820409204102041120412204132041420415204162041720418204192042020421204222042320424204252042620427204282042920431204332043420435204362043720439204402044120442204442044720451204532045620460204632046820469204702047220500205012050220503205042050520506205072050820509205102051120515205202052120522205232052420525205262052720528205292053020531205332053420535205362053720538205392054020541205422054320544205462054720548205492055120552205532055420555205572055920560205652056620570205712057220573205752057620577205782057920580205812058520586205902059120593205942059720599569015691556920569335694456972
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Data: GeoNames (CC BY 4.0) and zipcodestack.
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Frequently asked questions
What is the zip code of Washington?
Washington has 271 ZIP codes in District of Columbia. The right code depends on the street address; the list on this page shows all of them, starting with 20001.
How many ZIP codes does Washington have?
Our data lists 271 ZIP codes for Washington, United States.
How do I find the exact zip code for an address in Washington?
Use the official postal service lookup or a geocoding API with the full street address. For software, the zipcodestack API returns city, region and coordinates for any zip code and can search codes by city or by radius.
Postal code API
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/v1/code/city documentation ZIP code API All documentation
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GET https://api.zipcodestack.com/v1/code/city?city=Washington&country=us
{
"query": { "city": "Washington", "country": "us" },
"results": ["20001", "…"]
}Free postal code tools
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