This app is officially provided by Japan Post Co., Ltd.
You can use post office services on your smartphone anytime, anywhere.


[Main functions]
- Tracking/Redelivery
You can check where your mail and packages are located.
You can register mail/package information (inquiry number), so there is no need to enter the number each time.
From there, you can request redelivery or change the pick-up date/time/location.

- Sending method search
By selecting the item you want to send, the app will tell you the best way to send it.
From there, you can also search for days and prices.

- Create invoice
You can create invoices for Yu-Pack and Yu-Packet.
You can also save money by paying for Yu-Pack shipping with a credit card from the app. (Yubin ID login required.)

- Location search
You can search for post offices, post offices, and Japan Post ATMs nationwide.

- Numbered ticket
Before going to the post office, you can check the post office's congestion status and issue a numbered ticket using the app.
This will reduce the time you spend waiting at the post office.
*Scheduled to expand gradually from October 2023 onwards

- Yubin ID login
You can use the app conveniently by logging in with your Yubin ID.
You can automatically enter registered address information and add frequently used post offices, mailboxes, and ATMs to your favorites.