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Japan postal codes

Japan has 146,447 postal codes in our list, so they are split by the first characters of the code. Pick a prefix to see its codes and places.

Showing 951 of 951

Source: GeoNames postal code data (CC BY). See data sources.

Frequently asked questions

How many postal codes does Japan have?

Our list has 146,447 postal codes for Japan. The official number can differ because postal services update their codes over time.

How do I find a postal code by place name?

Type the place name in the search box above the table, or use the letter buttons to jump to the first letter.