This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Checkout Postnumre


This plugins waits for a danish zip-code to be entered, then calls the below-explained API to convert the zip-code to a city-name, therefor making the default checkout easier for danish customers. is a public API by the danish government division «Styrelsen for Dataforsyning og Effektivisering».
It is free to use and provides (in this case) a conversion of ZIP-code to City-Name in denmark.
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  1. Upload the plugin\’s folder to the /wp-content/plugins/ directory or install it through the plugin installer.

  2. Activate the plugin through the Plugins menu in WordPress or after installation.

  3. Thats it. Zip-codes will now convert to city-names in denmark.


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Contributors & Developers

“Checkout Postnumre” is open source software. The following people have contributed to this plugin.


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  • Rewrite fixed for new AWS data and country-check only for DK (Denmark)


  • First release