dataconnect / postcode-api

1.0.0 2026-05-30 11:14 UTC

Requires

• php: ^8.1
• guzzlehttp/guzzle: ^7.5

MIT

• DataConnect

• package
• php
• api
• postcode
• postcodeapi

Published on Packagist.org on 2026-05-30 09:17 UTC

README

PHP client for postcodeapi.nu v3.
Retrieve Dutch address data (street, city, province, coordinates) based on postcode and house number.

Requirements

postcode-api requires PHP 8.1 or above.

Installation

Can be installed with Composer.

To get the latest version of postcode-api use:

composer require dataconnect/postcode-api

Example

use PostcodeApi\PostcodeApiClient;

$client = new PostcodeApiClient('your-api-key');
$response = $client->lookup('6545CA', '29');

if ($response->ok) {
    echo $response->straatnaam;   // Waldeck Pyrmontsingel
    echo $response->plaats;       // Nijmegen
    echo $response->provincie;    // Gelderland
    echo $response->lengtegraad;  // 5.858910
    echo $response->breedtegraad; // 51.843765
} else {
    echo $response->error; // Error message
}

// Or as array (for JSON responses):
$array = $response->toArray();

Support

Want to support our work? A donation is very welcome: https://buymeacoffee.com/dataconnect

Contact

Please feel free to contact us, to add options if possible!