About postal code 399-0423
The postal code 399-0423 routes mail to Sawasoko in the Nagano 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
399-0423 - Sawasoko
Postal code 399-0423 is Sawasoko in Nagano Ken, Japan.
| Postal code | 399-0423 |
| Place | Sawasoko |
| Region | Nagano Ken |
| District | Kamiina Gun |
| Country | Japan (JP) |
| Coordinates | 35.9861, 137.9849 (map) |