Filling in addresses?
Easy as that.

Smart address autocomplete for the Netherlands, Belgium and Luxembourg. Working on your website within minutes.

🇪🇺 100% EU Hosted

GET /api/v1/autocomplete?q=1012AB+1
X-API-Key: pk_live_xxx

// Response
{
  "results": [{
    "street": "Dam",
    "house_number": "1",
    "postcode": "1012AB",
    "city": "Amsterdam",
    "country": "NL"
  }]
}

Postal code entered? Address filled in.

Your customer types a postal code and house number, we fill in the rest. No typos, no frustration.

Lightning fast

Suggestions appear as you type. No waiting, no spinner. Just fast.

Works immediately

Paste our widget into your website and you're done. No hassle with complicated integrations.

Always up to date

Data directly from the Kadaster (NL), BeSt register (BE) and BD-Adresses (LU). We keep it updated, you benefit.

🇪🇺

Made and hosted in the EU

Developed in Belgium and the Netherlands, hosted in Germany. All your data stays in the EU, fully GDPR-compliant.

Try it yourself?

Try the autocomplete and see how easy it works.

View the demo

For developers

Postal Code API

RESTful JSON API for postal code lookups and address autocomplete. One endpoint, simple integration.

Request

GET /api/v1/autocomplete?q=1012AB+1
X-API-Key: pk_xxx

Response

{
  "results": [{
    "street": "Dam",
    "house_number": "1",
    "postcode": "1012AB",
    "city": "Amsterdam"
  }]
}

JavaScript Widget

Drop-in widget for address autocomplete. Works with any framework or vanilla HTML.

Code

<!-- Load the script -->
<script src="https://places-api.com/widget.js"></script>

<!-- Add data attributes -->
<input
  type="text"
  data-places-autocomplete
  data-places-api-key="pk_xxx"
/>

Result

Dam 1, 1012AB Amsterdam

Dam 10, 1012NP Amsterdam

Dam 12, 1012NP Amsterdam

Official address data

All addresses come from official sources: the Kadaster BAG for the Netherlands, the BeSt Address Register for Belgium and BD-Adresses for Luxembourg. Regularly updated, always reliable. Including all postal codes, street names, house numbers and city names.

View the API documentation

Pricing

Free

€0/mo

500 requests per month
2 requests per second
NL + BE + LU addresses

Start for free

Popular

Starter

€9/mo

5.000 requests per month
5 requests per second
NL + BE + LU addresses

Get started

Pro

€29/mo

50.000 requests per month
10 requests per second
NL + BE + LU addresses