Postal Code: 324-0000

with check digit: 092100
When there is not a mention以下に掲載がない場合
Ootawara-shi大田原市
Tochigi-ken
(aka: Tochigi, Tochigi-ken, Tochigiken)
栃木県

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