Postal Code: 836-0000

with check digit: 402028
When there is not a mention以下に掲載がない場合
Oomuta-shi大牟田市
Fukuoka-ken
(aka: Fukuoka, Fukuoka-ken, Fukuokaken)
福岡県

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