| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Cresciano, Riviera | 6705 |
| Postal/ZIP Codes in Iragna, Riviera | 6707 |
| Postal/ZIP Codes in Lodrino, Riviera | 6527 |
| Postal/ZIP Codes in Osogna, Riviera | 6703 |
| Postal/ZIP Codes in Prosito, Riviera | 6526 |
| Postal Codes in Riviera | |
|---|---|
| Postal/ZIP Codes in Biasca, Riviera | |
| Postal/ZIP Codes in Riviera, Riviera | |