About postal code 300-0721
The postal code 300-0721 routes mail to Oshima 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
300-0721 - Oshima
Postal code 300-0721 is Oshima in Ibaraki Ken, Japan.
| Postal code | 300-0721 |
| Place | Oshima |
| Region | Ibaraki Ken |
| District | Inashiki Shi |
| Country | Japan (JP) |
| Coordinates | 35.956, 140.5057 (map) |