Postal Code: 431-0443

with check digit: 222216
Yamaguchi山口
Kosai-shi湖西市
Shizuoka-ken
(aka: Shizuoka, Shizuoka-ken, Shizuokaken)
静岡県

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