About postal code 6637
The postal code 6637 routes mail to Sonogno in the Ticino 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
6637 - Sonogno
Postal code 6637 is Sonogno in Ticino, Switzerland.
| Postal code | 6637 |
| Place | Sonogno |
| Region | Ticino |
| District | Locarno District |
| Country | Switzerland (CH) |
| Coordinates | 46.3648, 8.7574 (map) |