In this platform we seek to encourage the use of postal code in Japan. You can navigate by states, then cities and neighborhoods until you find the zip code of your area.
Aichi Ken
Akita Ken
Aomori Ken
Chiba Ken
Ehime Ken
Fukui Ken
Fukuoka Ken
Fukushima Ken
Gifu Ken
Gumma Ken
Hiroshima Ken
Hokkaido
Hyogo Ken
Ibaraki Ken
Ishikawa Ken
Iwate Ken
Kagawa Ken
Kagoshima Ken
Kanagawa Ken
Kochi Ken
Kumamoto Ken
Kyoto Fu
Mie Ken
Miyagi Ken
Miyazaki Ken
Nagano Ken
Nagasaki Ken
Nara Ken
Niigata Ken
Oita Ken
Okayama Ken
Okinawa Ken
Osaka Fu
Saga Ken
Saitama Ken
Shiga Ken
Shimane Ken
Shizuoka Ken
Tochigi Ken
Tokushima Ken
Tokyo To
Tottori Ken
Toyama Ken
Wakayama Ken
Yamagata Ken
Yamaguchi Ken
Yamanashi KenIn addition to the address itself, all locations in Japan have a postal code. After the reform of 1998, this begins with a three-digit number, a hyphen, and a four-digit number, for example 123-4567. A postal mark, 〒, may precede the code to indicate that the number following is a postal code.