japan-post
There are 4 repositories under japan-post topic.
cuongdinhngo/jutility
Laravel Japanese Utility: CSV, Japanese Localization, Japan Post Code
pinekta/php-jp-customer-barcode-generator
This library 'php-jp-customer-barcode-generator' is an easy to use, framework independent, Japan post's customer barcode generator in PHP
try0/japanpost-zipcode
Java 郵便番号CSVユーティリティー utf_ken_all.zip
Ryukote/Delivery.NET
Open source project for communicating with delivery services like DHL and UPS