Postal Code: 289-1600

with check digit: 124095
When there is not a mention以下に掲載がない場合
Shibayama-machi, Sanbu-gun山武郡芝山町
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.