Postcode API


The Postcode API offers access to official Dutch and Belgian address data using a standard REST protocol.


Dutch address data completion, validation and correction. Read more about the Address API (in Dutch).

New API methods for autocompletion of German addresses. View examples of address completion based on postal area and street.


Plugins & Modules

Ready-made solutions for Magento, other e-commerce software, and several programming languages.

Technical documentation

Technical documentation of the REST-JSON API.