Frequently Asked Questions

How does InStijl Postcode Check work?

InStijl Postcode Check has an (API) connection with Postcode.eu. A subscription to Postcode.eu is therefore required. You can easily request this through this app, or create an account yourself at www.postcode.eu. If you have InStijl Media request a subscription, all you have to do is fill in the company details and we will set up the rest for you! If you request a subscription from Postcode.eu yourself, all you have to do is fill in the API Keys.

Does this app work for addresses in countries other than the Netherlands?

Currently, the app only works for Dutch postal codes.

Why is a subscription to Postcode.eu required?

Postcode.eu ensures that the address database remains constantly up-to-date. We need this data to keep the app working properly.

Can I test the app first (for free)?

Yes, you can! The app has a 14-day trial in which you can test the app for free. In addition, Postcode.eu offers 200 free address checks when creating an account. That's enough to test the app first without being stuck with a subscription.