Cologne, Germany — City Data API
Cologne is a city in Germany (DE), North Rhine-Westphalia (NW). Get Cologne geographic data, postal codes and location info via the Country Data API REST endpoints. Query by country code 'DE' and state code 'NW' to retrieve Cologne data. Free to start, JSON, plans from $9.99/mo.
Cologne location data via REST API
Use country code DE and state code NW to query cities and zip codes that include Cologne.
All cities of Germany
List every city in Germany
Cities in North Rhine-Westphalia
List every city in North Rhine-Westphalia, Germany
Zip codes in Germany
Postal code dataset for Germany
API Request Example
Fetch cities in Germany (DE) — your response will include Cologne.
Cities by country
GET https://api.countrydataapi.com/v1/cities/by-country?country=DEAuthorization: Bearer YOUR_API_KEY
cURL example
curl "https://api.countrydataapi.com/v1/cities/by-country?country=DE" -H "Authorization: Bearer YOUR_KEY"More cities in Germany
Access Cologne data via API
Integrate Cologne (Germany) into your application. One API for all countries, states, cities and zip codes.

