About postal code 028-7628
The postal code 028-7628 routes mail to Koiwai in the Iwate 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
028-7628 - Koiwai
Postal code 028-7628 is Koiwai in Iwate Ken, Japan.
| Postal code | 028-7628 |
| Place | Koiwai |
| Region | Iwate Ken |
| District | Hachimantai Shi |
| Country | Japan (JP) |
| Coordinates | 40.1183, 140.8926 (map) |