About postal code 6537
The postal code 6537 routes mail to Grono 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
6537 - Grono
Postal code 6537 is Grono in Kanton Graubünden, Switzerland.
| Postal code | 6537 |
| Place | Grono |
| Region | Kanton Graubünden |
| District | Region Moesa |
| Country | Switzerland (CH) |
| Coordinates | 46.2327, 9.1814 (map) |