| Place | Post Code |
|---|---|
| Agua Bonita, Silvania | 252248 |
| Aguadita, Silvania | 252248 |
| Alto Charco, Silvania | 252248 |
| Argelia, Silvania | 252247 |
| Argentina, Silvania | 252247 |
| Azafranal, Silvania | 252248 |
| Bosa Choque, Silvania | 252240 |
| Calandamia, Silvania | 252247 |
| Centro, Silvania | 252240 |
| Cucharal, Silvania | 252240 |
| El Pendon, Silvania | 252248 |
| El Progreso, Silvania | 252248 |
| Glasgow, Silvania | 252247 |
| Guasimal, Silvania | 252248 |
| Jalisco, Silvania | 252248 |
| Java, Silvania | 252247 |
| La Portada, Silvania | 252240 |
| Loma Alta, Silvania | 252240 |
| Los Robles, Silvania | 252248 |
| Noruega Alta, Silvania | 252248 |
| Novilleros, Silvania | 252240 |
| Panama, Silvania | 252240 |
| Quebrada Honda, Silvania | 252240 |
| San Jose del Chocho, Silvania | 252240 |
| San Luis, Silvania | 252248 |
| San Miguel, Silvania | 252248 |