Postal Code: 357-0066

with check digit: 112097
EnglishJapanese
Koiwai小岩井
Hannou-shi飯能市
Saitama-ken
(aka: Saitama, Saitama-ken, Saitamaken)
埼玉県

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