Postcode Checkout - Address Validation | WooCommerce

Using WooCommerce for WordPress and want to make sure your customers enter valid, deliverable addresses? This plugin does the job perfectly! Save time, reduce failed deliveries, and make checkout smoother by validating addresses in real time through trusted postcode databases. Features ✅ Easy to use – Quick setup and seamless integration with WooCommerce. ✅ Accurate address validation – Verify customer data instantly using reliable postcode sources such as Postcode EU, Pro6PP, Postcode API, Nederland Postcode API and Postcode Connect. ✅ Dutch & international support – Works with national (The Netherlands) and international addresses across: The Netherlands, Belgium, Germany, Luxembourg, Austria, Switzerland, France, United Kingdom, Spain, Denmark, Norway, Finland, and Sweden. ✅ Fully configurable – Adjust validation rules and settings to match your checkout's workflow. ✅ Fully functional test environment available – Try it risk-free before choosing your databroker and see how much time you save!

1. Upload the plugin to the /wp-content/plugins/ directory. or the zip with the installer through the 'Add New' button in the 'Plugins' menu in WordPress.
2. Activate it through the 'Plugins' menu in WordPress.
3. Navigate to WooCommerce -> Settings, then tab "Postcode Checkout".

Why use this plugin?

• ✔ Improve delivery accuracy
• ✔ Reduce customer input errors
• ✔ Enhance checkout experience

3.1.5

• Fixed issue where the preview would not show the error message.
• Fixed an issue with validation loading the form, whilest it was hidden in blocks.
• Updated the loading mechanism of the Settings page.
• Fixed an issue where the previews would not always display address_2
• Fixed an issue where the preview would not use the configured color.
• Emptying fields is now done on load.
• Config is read once, and then reused in the entire file
• Checked compatibility with Wordpress 7.1.3 and WooCommerce 11.2.1.

3.1.4

• Added option to activate national (Postcode + Housenumber) fields for The Netherlands when using international validation instead of the autocomplete search field.
• Added/Updated translations.
• Code optimizations.

3.1.3

• Bug fixes.
• Removed all the observers for the blocks.

3.1.2

• Checked compatibility for Wordpress 7.1
• Pro6PP temp fix removed.

3.1.1

• Bug Fixes
• International proxys combined
• Checked compatibility for WooCommerce 11.0.1

3.1.0

• Fixed issue with Postcode EU.
• Fixed issue with Postcode API.
• Added International Demo support

3.0.9.7

• Fixed issue with translations

3.0.9.6

• Added Postcode Connect
• Checked compatibility for WooCommerce 10.9.4
• Checked compatibility for Wordpress 7.0.1

3.0.9.5

• Updated the postcode eu library to the latest version
• Checked the compatibility for WordPress 7.0 and WooCommerce 10.8.1
• Updated API routes to our proper API domain
• Updated the Pro6PP library to the latest version

3.0.9.4

• Compatibility checked with WooCommerce 10.7.0
• Fixed an issue where the check is_checkout() together with has_block('woocommerce/checkout') fails
• Fixed an issue with Pro6PP international fields to duplicate when switching country (library issue in Pro6PP)

3.0.9.3

• Added support for Nederland Postcode API
• Compatibility checked with WooCommerce 10.6.2.

3.0.9.2

• Fixed the translation issue for fresh installations. Translations werent loaded correctly.
• Compatibility checked with WooCommerce 10.6.1 and WordPress 6.9.4.

3.0.9.1

• Added the german language
• Compatibility checked with WooCommerce 10.5.4–10.6.0 and WordPress 6.9.2–6.9.3.

3.0.9

• Checked the copatibility with WooCommerce 10.5.3
• Added the Pro6PP international compatibility

3.0.8

• Block checkout fields didn't get filled correctly. Updated the function to set values correctly.

3.0.7

• Checked compatibility for WooCommerce 10.5.2.
• Checked compatibility for Wordpress 6.9.1.
• Fixed the issue in orders that addresses gets emptied when the order is edited and saved.
• Fixed the issue in profile that addresses gets emptied when the order is edited and saved.
• Fixed an issue when address 2 is removed in the checkout.
• Fixed an issue that country breaks when an international call is done in the checkout.

3.0.6

• Added support for both national and international validation in 1 plugin.
• Added support for WooCommerce blocks
• Checked compatibility for WooCommerce 10.4.3.
• Checked compatibility for Wordpress 6.9.

2.0.6

• made the plugin compatible with WordPress 6.8.2 and WooCommerce version 10.1.2
• updated the jQuery not defined error
• ext renamed to addition(s)

2.0.5

• Replaced deprecated jQuery functions

2.0.4

• Initial release for Wordpress and WooCommerce