Postal Code: 940-0254

with check digit: 152021
Kiyamazawa木山沢
Nagaoka-shi長岡市
Niigata-ken
(aka: Niigata, Niigata-ken, Niigataken)
新潟県

*1 JIS area code is identification code for cities,towns and villages. Maintained by JISC - Japanese Industrial Standards Committee.