Postal Code: 943-0000

with check digit: 152226
When there is not a mention以下に掲載がない場合
Jouetsu-shi上越市
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.