Postal Code: 999-1505

with check digit: 064017
Hyakkozawa百子沢
Oguni-machi, Nishiokitama-gun西置賜郡小国町
Yamagata-ken
(aka: Yamagata, Yamagata-ken, Yamagataken)
山形県

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