Japan Address Generator
Generate random Japan addresses with realistic names, phone numbers , identity numbers, and more. Free tool for testing and development.
Cities in Japan
Frequently Asked Questions โ Japan Address Generator
What is a Japanese My Number?
My Number (ใใคใใณใใผ, Maina Nanbฤ) is a 12-digit national identification number issued to all residents of Japan since 2016. It is used for tax, social security, and disaster relief. Generated numbers follow the format but are purely fictional.
How do Japanese postal codes work?
Japanese postal codes are 7 digits formatted as XXX-XXXX (e.g. 150-0001 for part of Shibuya, Tokyo). The first 3 digits identify the prefecture and major delivery region; the last 4 identify the specific town or street.
What format are Japanese phone numbers?
Tokyo landlines begin with 03, Osaka with 06. Mobile numbers start with 090, 080, or 070 followed by 8 digits (e.g. 090-1234-5678). The country code is +81; when dialling internationally, drop the leading 0.