Japan postal codes
Updated 2026-11-09142,577 codes47 regions91,112 places
Regions
All →Format
Format
7 digits (000-0000)
Example
100-0001
Codes
142,577
Places
91,112
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Popular places
24Nishishinshuku 94Nishishinjuku Sumitomofudosan Shinj 79Odecho 70Ginza 66Marunochi 60Akasaka 54Nishishinjuku Shinjuku Sumitomobiru 53Sakae 53Tenjin 52Konan 50Kyobashi 49Hongo 47Nishiki 45Nishishinjuku Shinjuku Airandotawa( 45Higashishimbashi Shiodomeshiteisent 44Roppongi Sumitomofudosanroppongigur 44Shiba 44Nippombashi 42Honcho 41Sakaemachi 41Yoyogi 41Kaigan Tokyopotoshiteitakeshibaofui 40Nishigotanda 40Oyodonaka Umedasukaibirutawauesuto( 40
FAQ
How many digits are Japan postcodes?
7 digits (000-0000), e.g. 100-0001.
How many codes does Japan have?
142,577 unique codes.
Updated 2026-11-09. Attribution in Data & license.