Postal Code: 370-1114

with check digit: 104647
Koizumi小泉
Tamamura-machi, Sawa-gun佐波郡玉村町
Gunma-ken
(aka: Gunma, Gunma-ken, Gunmaken)
群馬県

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