códigos postales
The world's postal index

Japan postal codes (ZIP codes)

7 numeric digits in ###-#### format 146,883 postal codes.

Anatomy of a postal code

7 numeric digits in ###-#### format

PrefectureThe first two digits identify one of the 47 prefectures of the country.
City / Urban groupThe third digit identifies a city or group of adjacent cities within the prefecture.
NeighborhoodThe fourth and fifth digits identify a neighborhood or delivery zone within the city.
Sub-neighborhoodThe last two digits identify a specific subdivision within the neighborhood.

Example: 4080301.

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Airports in Japan

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