Wisconsin State Data — United States (US)

Code: WI Country: US Capital: Madison Pop: 5.9 million

Wisconsin (WI) is a state of United States (US) with capital Madison. Get Wisconsin cities, zip codes and geographic data via the Country Data API REST endpoints. Query by country code 'US' and state code 'WI'. Free to start, JSON, plans from $9.99/mo.

Get Wisconsin cities and zip codes via API

Use the United States country code US and the state code WI to query Wisconsin-specific geographic data.

Cities in Wisconsin

All cities and localities in Wisconsin, United States

Get cities

Zip / Postal Codes in Wisconsin

Complete postal code dataset for Wisconsin

Get zip codes

All states of United States

List every state/province in United States

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API Request Example

Fetch cities in Wisconsin (WI) via the REST API.

Cities by state

GET https://api.countrydataapi.com/v1/cities/by-state?country=US&state=WI

Authorization: Bearer YOUR_API_KEY

cURL example

curl "https://api.countrydataapi.com/v1/zipcode/by-state?country=US&state=WI"   -H "Authorization: Bearer YOUR_KEY"

Cities in Wisconsin

Access Wisconsin cities & zip codes via API

Integrate Wisconsin (United States) geographic data into your application. One API for all countries, states, cities and zip codes.