Postal Code: 990-2234

with check digit: 062014
Komoishiこも石
Yamagata-shi山形市
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.