About postal code 018-2103
The postal code 018-2103 routes mail to Koikawa in the Akita 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
018-2103 - Koikawa
Postal code 018-2103 is Koikawa in Akita Ken, Japan.
| Postal code | 018-2103 |
| Place | Koikawa |
| Region | Akita Ken |
| District | Yamamoto Gun |
| Country | Japan (JP) |
| Coordinates | 40.0047, 140.0978 (map) |