Postal Code: 283-0102

with check digit: 124036
EnglishJapanese
Koseki小関
Kujuukuri-machi, Sanbu-gun山武郡九十九里町
Chiba-ken
(aka: Chiba, Chiba-ken, Chibaken)
千葉県

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