Washington State Data — United States (US)
Washington (WA) is a state of United States (US) with capital Olympia. Get Washington cities, zip codes and geographic data via the Country Data API REST endpoints. Query by country code 'US' and state code 'WA'. Free to start, JSON, plans from $9.99/mo.
Get Washington cities and zip codes via API
Use the United States country code US and the state code WA to query Washington-specific geographic data.
Cities in Washington
All cities and localities in Washington, United States
Zip / Postal Codes in Washington
Complete postal code dataset for Washington
All states of United States
List every state/province in United States
API Request Example
Fetch cities in Washington (WA) via the REST API.
Cities by state
GET https://api.countrydataapi.com/v1/cities/by-state?country=US&state=WAAuthorization: Bearer YOUR_API_KEY
cURL example
curl "https://api.countrydataapi.com/v1/zipcode/by-state?country=US&state=WA" -H "Authorization: Bearer YOUR_KEY"Cities in Washington
More states of United States
Access Washington cities & zip codes via API
Integrate Washington (United States) geographic data into your application. One API for all countries, states, cities and zip codes.