Postal Code: 372-0000

with check digit: 102041
When there is not a mention以下に掲載がない場合
Isesaki-shi伊勢崎市
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.