About postal code 3999
The postal code 3999 routes mail to Oberwald in the Canton du Valais region of Switzerland. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Switzerland ยท Postal code
3999 - Oberwald
Postal code 3999 is Oberwald in Canton du Valais, Switzerland.
| Postal code | 3999 |
| Place | Oberwald |
| Region | Canton du Valais |
| District | Goms District |
| Country | Switzerland (CH) |
| Coordinates | 46.5576, 8.3936 (map) |