About postal code 300-0203
The postal code 300-0203 routes mail to Iwatsubo 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
300-0203 - Iwatsubo
Postal code 300-0203 is Iwatsubo in Ibaraki Ken, Japan.
| Postal code | 300-0203 |
| Place | Iwatsubo |
| Region | Ibaraki Ken |
| District | Kasumigaura Shi |
| Country | Japan (JP) |
| Coordinates | 36.0986, 140.3594 (map) |