About postal code 311-2442
The postal code 311-2442 routes mail to Koizumi 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
311-2442 - Koizumi
Postal code 311-2442 is Koizumi in Ibaraki Ken, Japan.
| Postal code | 311-2442 |
| Place | Koizumi |
| Region | Ibaraki Ken |
| District | Itako Shi |
| Country | Japan (JP) |
| Coordinates | 35.9581, 140.5755 (map) |