Postal Code: 275-0000

with check digit: 122165
When there is not a mention以下に掲載がない場合
Narashino-shi習志野市
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.