Postal Code: 299-5104

with check digit: 124435
Rokken-machi六軒町
Onjuku-machi, Isumi-gun夷隅郡御宿町
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.