Postal Code: 260-0000

with check digit: 121011
When there is not a mention以下に掲載がない場合
Chuuou-ku, Chiba-shi千葉市中央区
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.