Japan National Flag Japan Postal Code Directory

Access official Japan postcodes and ZIP codes by administrative region. Our database provides validated location data and precise mapping for logistics and mailing purposes.


The Japan is a sovereign nation located in Asia. Its capital city and administrative hub is Tokyo. The national postal system is formally recognized as 郵便番号. Our repository covers 8 administrative regions within Japan, ensuring comprehensive coverage for location-based services.

Japan National Flag Large
National Flag
Alpha-2JP
Alpha-2
Alpha-3JPN
Alpha-3

The country abbreviation for Japan is JP (two-letter), the three-letter code is JPN.

Numeric392
Numeric
Dialing Code+81
Dialing Code

The current officially assigned ISO 3166-1 numeric code is 392, the dialing code is +81.