Postcode API for address validation in the Netherlands
Validate Dutch addresses and automatically fill in street and city from a postcode and house number. One reliable API for your application, website or webshop, with ready-to-use plugins.
- 10+ million
- addresses, updated monthly
- Unlimited
- websites & applications per subscription
- from €59.99
- per year, fixed price
- Complete address data
- Retrieve Dutch address data using a postcode and house number, including street, neighborhood, district, city, municipality, province and coordinates.
- Up-to-date BAG data
- Our address data is based on the Dutch Basic Registration Addresses and Buildings (BAG) and data from Statistics Netherlands (CBS).
- Easy integration
- Connect the API yourself with clear documentation and examples, or use a ready-to-use plugin for your webshop or form.
Everything you need for Dutch address data
- 10+ million up-to-date addresses
- Get instant access to more than 10 million Dutch addresses. We update the addresses monthly with the latest BAG data, so you can work with up-to-date address data.
- Fast and reliable
- With an average API response time of around 50 ms and 99.99% uptime, the API is built for websites and applications that rely on reliable address validation.
- No large datasets to manage
- No need to download, process and maintain tens of GB of address data. We keep the data up to date and manage the infrastructure, so you can focus on your own website or application.
- Neighborhoods and districts
- Enrich addresses with their corresponding neighborhood and district. Useful for real estate, logistics, analytics and other applications where location data matters.
- Look up energy labels
- Retrieve the energy label of a Dutch address using its postcode and house number. Ideal for real estate websites, agents and other applications working with property data.
- Simple, transparent pricing
- Plans start at €59.99 per year. That is less than €5 per month.
One subscription for all your websites and projects
Whether you run a single webshop or build websites for clients: you pay one fixed price per year. No fees per website or project and no complicated pricing models.
| Nederland Postcode API | Other providers | |
|---|---|---|
| Fixed price per year | From €59.99 | Often higher subscription costs |
| One license for all your websites | Often per project or website | |
| Predictable invoice | ||
| Database download available | Often considerably more expensive | |
| Energy label API included | ||
| District and neighborhood name included | ||
| Plugins for WooCommerce, Magento & more |
Ready-to-use plugins for your webshop
Thanks to our partnership with Postcode Checkout, you can connect our API to WooCommerce, Magento, Contact Form 7 and more without writing any code.
Try the API
Enter a Dutch postcode and house number and instantly see which address the API returns, including the API request and the JSON response.
Enter a postcode and house number
Enter a Dutch postcode and house number to look up an address via our API.
Result
The retrieved address is shown here.
These companies already rely on our API
DeltaProto
Together with 100+ other companies that use our API every day.
