Washington ZIP codes
Complete Location Hierarchy
Municipalities connect counties with places in United States. This level improves ZIP code lookup accuracy for shipping, address validation, and local delivery planning.
Interactive map of Washington · United States — ZIP codes & coordinates
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Browse by Places
Select an area to explore ZIP codes.
- Beaverton97003
- Beaverton97005
- Beaverton97006
- Beaverton97007
- Beaverton97008
- Tualatin97062
- Beaverton97075
- Beaverton97076
- Beaverton97077
- Beaverton97078
- Beaverton97079
- Banks97106
- Buxton97109
- Cornelius97113
- Forest Grove97116
- Gales Creek97117
- Gaston97119
- Hillsboro97123
- Hillsboro97124
- Manning97125
- Hillsboro97129
- North Plains97133
- Sherwood97140
- Timber97144
- Portland97223
- Portland97224
- Portland97225
- Portland97229
- Portland97281
- Portland97291
- Portland97298
Developer API
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Free JSON for Washington.
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Example request
GET
https://api.listpostcode.com/v1/countries/US/resolve?path=/oregon/washington/washingtoncurl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/US/resolve?path=/oregon/washington/washington"