Ontario State Data — Canada (CA)
Code: ON Country: CA Capital: Toronto Pop: 15.2 million
Ontario (ON) is a state of Canada (CA) with capital Toronto. Get Ontario cities, zip codes and geographic data via the Country Data API REST endpoints. Query by country code 'CA' and state code 'ON'. Free to start, JSON, plans from $9.99/mo.
Get Ontario cities and zip codes via API
Use the Canada country code CA and the state code ON to query Ontario-specific geographic data.
Cities in Ontario
All cities and localities in Ontario, Canada
Zip / Postal Codes in Ontario
Complete postal code dataset for Ontario
All states of Canada
List every state/province in Canada
API Request Example
Fetch cities in Ontario (ON) via the REST API.
Cities by state
GET https://api.countrydataapi.com/v1/cities/by-state?country=CA&state=ONAuthorization: Bearer YOUR_API_KEY
cURL example
curl "https://api.countrydataapi.com/v1/zipcode/by-state?country=CA&state=ON" -H "Authorization: Bearer YOUR_KEY"Access Ontario cities & zip codes via API
Integrate Ontario (Canada) geographic data into your application. One API for all countries, states, cities and zip codes.