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postal code zip code japan address lookup prefecture

Japan Postal Code Lookup

Enter a Japanese postal code to get the prefecture, city, and town name. Works with or without a hyphen.

USAGE

3 simple steps

  1. 1Enter a postal code (hyphen is optional)
  2. 2Click the Search button
  3. 3The matching address will be displayed

FAQ

Frequently Asked Questions

Q. Are non-7-digit postal codes supported?

A. Japan's current standard postal code is 7 digits (without hyphen). Legacy 3-digit and 5-digit formats are not supported.

Q. What if the address is not found?

A. Newly established or abolished postal codes may be delayed in appearing in the database. Check Japan Post's official site for the latest data.

Related Tools

Japanese Era ↔ Gregorian ConverterKatakana ↔ Hiragana Converter