ISO 3166-2:JP
entry for Japan in ISO 3166–2 / From Wikipedia, the free encyclopedia
See the main article: ISO 3166-2
ISO 3166-2:JP is the ISO 3166-2's part for Japan. It is part of the ISO 3166 standard published by the International Organization for Standardization (ISO). It says the codes for the names of the main subdivisions (e.g.provinces or states) of all countries in ISO 3166-1.