Postal Code: 300-0836

with check digit: 082031
Karasuyama烏山
Tsuchiura-shi土浦市
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.