Postal Code: 306-0005JIS area code: 08204 with check digit: 082040 | |
| English | Japanese |
|---|---|
| Kita-machi | 北町 |
| Koga-shi | 古河市 |
| 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.