About postal code 300-0814
The postal code 300-0814 routes mail to Kokubucho in the Ibaraki Ken region of Japan. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Japan ยท Postal code
300-0814 - Kokubucho
Postal code 300-0814 is Kokubucho in Ibaraki Ken, Japan.
| Postal code | 300-0814 |
| Place | Kokubucho |
| Region | Ibaraki Ken |
| District | Tsuchiura Shi |
| Country | Japan (JP) |
| Coordinates | 36.0679, 140.1903 (map) |