ZIP Code / Postcode of IBARAKI

ZIP code of IBARAKI Prefecture are represented by 7 digits numbers starting with 30,31. You can easily search the ZIP code by selecting the city of IBARAKI Prefecture.

About ZIP Code of IBARAKI, Japan
ZIP code of IBARAKI Prefecture are represented by 7 digits numbers starting with 30,31. For example, the ZIP code of Ibaraki Prefectural Office is 〒310-8555.

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About This Site

This site is an attempt to help non-Japanese speaker search ZIP codes of Japan. You can also learn how to write Japanese addresses by comparing them with English addresses one by one.

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