Japan Post Service Co., Ltd. publishes Japan Postal Code List for public.
We are publishing modified and re-packaged versions here for our convinience.
This files are free for public.
About original data, please read Japanese documentation. http://www.post.japanpost.jp/zipcode/dl/readme.html.
To view human readable version on line, please visit https://yubin.senmon.net/.
ver.22.12 (Thu, 19 Jan 2023 04:37:23 +0000)