Postal Code: 869-5603

with check digit: 434841
Iwaki岩城
Tsunagi-machi, Ashikita-gun葦北郡津奈木町
Kumamoto-ken
(aka: Kumamoto, Kumamoto-ken, Kumamotoken)
熊本県

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