| Place | Post Code |
|---|---|
| San Rafael, Silvania | 252248 |
| San Raimundo, Silvania | 252248 |
| Santa Helena, Silvania | 252248 |
| Santa Rita Alta, Silvania | 252240 |
| Subia Central, Silvania | 252248 |
| Usatama, Silvania | 252240 |
| Victoria Alta, Silvania | 252248 |
| Viena, Silvania | 252240 |
| Yayata, Silvania | 252247 |