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