Made for quick lookup
ZipCodeJapan is designed to help you look up Japanese postal codes and addresses without unnecessary steps.
A new version is in development
We're rebuilding ZipCodeJapan for a new release. Features, screenshots, compatibility, and availability details will be updated when the app is ready.
Postal code data
Japanese postal code information is based on data published by Japan Post. ZipCodeJapan is an independent app and is not affiliated with or endorsed by Japan Post.
Help and privacy
Visit Support for assistance or read the Privacy Policy.