Autocomplete addresses using one single API

With the International Address API of you are assured of error-free addresses in your webshop and company. All your customers can enter their address faster using the autocomplete function. This way you can recognise and correct incorrect addresses before you actually start using them in your system.

You can use the address completion in your website or office system, but there are more possibilities. The API uses smart technology that can detect and correct spelling errors.

Ultimately you really save a lot on costs, not only address entry is much faster, you also save on the costs of maintaining address files in your current system.

Address data of multiple countries

In addition to Dutch addresses, Belgian and German addresses can also be added. We are constantly working to further expand the number of countries.

Data official and up to date

It is important to work with accurate data, that is why only official sources are used. This guarantees a high quality of the data which is always up to date.

The following sources are used:

  • The Netherlands: Basisregistraties Adressen en Gebouwen (BAG) of the Dutch government
  • Belgium: Centraal Referentieadressenbestand (CRAB) of the Belgian government
  • Germany: Deutsche Post

From€ 50,-

  • One single input field for the whole address
  • Always up to date
  • Test for free
  • Easy integration with plugins for Magento 2 and Woocommerce

Say YES to the right address

Demo | International Address Api

Address data

Try the International Address API by searching for an address in one of the countries below.

API Prices

Tier prices are including validations. Up to the Tier amount you can perform a mix of validations. Prices and quantities are per year.

 Tier 1


Tier 2


Tier 3


Tier 4


Tier 5


International Address API

The NetherlandsUp to 1,667 validations(€0.03 each)Up to 5,405 validations(€0.0185 each)Up to 17,730 validations(€0.0141 each)Up to 44,248 validations(€0.0113 each)Up to 106,383 validations(€0.0094 each)
BelgiumUp to 1,667 validations(€0.03 each)Up to 5,405 validations(€0.0185 each)Up to 17,730 validations(€0.0141 each)Up to 44,248 validations(€0.0113 each)Up to 106,383 validations(€0.0094 each)
GermanyUp to 1,250 validations(€0.04 each)Up to 3,049 validations(€0.0328 each)Up to 8,333 validations(€0.03 each)Up to 18,315 validations(€0.0273 each)Up to 40,000 validations(€0.025 each)

Dutch Postcode API

The NetherlandsUp to 12,500 validations(€0.004 each)Up to 40,650 validations(€0.00246 each)Up to 133,333 validations(€0.001875 each)Up to 333,333 validations(€0.0015 each)Up to 800,000 validations(€0.00125 each)

Which Tier do I need?

Enter the desired number of validations to calculate which Tier best fits your usage. Not sure about the necessary Tier? You can always start on a lower Tier, your subscription will be automatically upgraded to a matching Tier based on your usage.

International Address API
Dutch Postcode API

Recommended Tier

Tier :

API Sign up

  • A validation is a bundle of related requests that were used to validate an address.
  • Subscriptions are automatically upgraded when the maximum of the Tier is reached.
  • If the highest Tier is exceeded, usage will be invoiced in blocks of 10% and the rates of this Tier apply.
  • Request count is based on when only one single country is used.
  • Tier prices per year, excluding VAT.

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API Plugins

Shopware 6

Shopware 6.0.0, 6.1.0–6.1.5 Free updates and support for 12 months € 100,-

Memo ictOrder
Magento 2

Magento 2.3.2+ Including support € 42,-

Postcode CheckoutOrder
Magento 2

Magento 2.2+ Source code € 0,-


Magento 1.9 Source code € 0,-


Wordpress, Woocommerce 3.0+ Including support € 42,-

Postcode CheckoutOrder

Wordpress, Woocommerce Including support € 36,-

WP OvernightOrder

Wordpress, Woocommerce 3.0+ Source code € 0,-

Postcode.nlDownload does not provide support on plugins.

API implementation

Implementation is easy, you can use the available plugins or the technical documentation. provides solutions for: