About postal code 6540
The postal code 6540 routes mail to Castaneda in the Kanton Graubünden 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 · Postal code
6540 - Castaneda
Postal code 6540 is Castaneda in Kanton Graubünden, Switzerland.
| Postal code | 6540 |
| Place | Castaneda |
| Region | Kanton Graubünden |
| District | Region Moesa |
| Country | Switzerland (CH) |
| Coordinates | 46.2609, 9.1301 (map) |