Idaho State Data — United States (US)
Code: ID Country: US Capital: Boise Pop: 1.9 million
Idaho (ID) is a state of United States (US) with capital Boise. Get Idaho cities, zip codes and geographic data via the Country Data API REST endpoints. Query by country code 'US' and state code 'ID'. Free to start, JSON, plans from $9.99/mo.
Get Idaho cities and zip codes via API
Use the United States country code US and the state code ID to query Idaho-specific geographic data.
Cities in Idaho
All cities and localities in Idaho, United States
Zip / Postal Codes in Idaho
Complete postal code dataset for Idaho
All states of United States
List every state/province in United States
API Request Example
Fetch cities in Idaho (ID) via the REST API.
Cities by state
GET https://api.countrydataapi.com/v1/cities/by-state?country=US&state=IDAuthorization: Bearer YOUR_API_KEY
cURL example
curl "https://api.countrydataapi.com/v1/zipcode/by-state?country=US&state=ID" -H "Authorization: Bearer YOUR_KEY"More states of United States
Access Idaho cities & zip codes via API
Integrate Idaho (United States) geographic data into your application. One API for all countries, states, cities and zip codes.

