Postal Code: 370-3603

with check digit: 103454
Jinba陣場
Magunyoshioka-machi, Kita-gun北群馬郡吉岡町
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.