About postal code 357-0066
The postal code 357-0066 routes mail to Koiwai in the Saitama 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
357-0066 - Koiwai
Postal code 357-0066 is Koiwai in Saitama Ken, Japan.
| Postal code | 357-0066 |
| Place | Koiwai |
| Region | Saitama Ken |
| District | Hanno Shi |
| Country | Japan (JP) |
| Coordinates | 35.8543, 139.319 (map) |