Postal Code: 300-1603

with check digit: 085642
Okuyama奥山
Tone-machi, Kitasouma-gun北相馬郡利根町
Ibaraki-ken
(aka: Ibaraki, Ibaraki-ken, Ibarakiken)
茨城県

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