About postal code 7421
The postal code 7421 routes mail to Summaprada 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
7421 - Summaprada
Postal code 7421 is Summaprada in Kanton Graubünden, Switzerland.
| Postal code | 7421 |
| Place | Summaprada |
| Region | Kanton Graubünden |
| District | Region Viamala |
| Country | Switzerland (CH) |
| Coordinates | 46.713, 9.4312 (map) |