| Place | Post Code |
|---|---|
| 25 de Junio, Dean Valdivia | 04425 |
| Alto Boqueron, Dean Valdivia | 04425 |
| Alto Ensenada, Dean Valdivia | 04425 |
| Bocanegra, Dean Valdivia | 04425 |
| Boqueron, Dean Valdivia | 04425 |
| Buenos Aires, Dean Valdivia | 04425 |
| Challas Capa, Dean Valdivia | 04425 |
| El Arenal, Dean Valdivia | 04425 |
| El Frisco, Dean Valdivia | 04425 |
| Estacion Ensenada, Dean Valdivia | 04425 |
| Iberia Alta, Dean Valdivia | 04425 |
| Iberia Baja, Dean Valdivia | 04425 |
| Irrigacion Alto la Curva, Dean Valdivia | 04425 |
| Irrigacion Ensenada, Dean Valdivia | 04425 |
| La Curva, Dean Valdivia | 04426 |
| La Muestra, Dean Valdivia | 04425 |
| La Puntilla, Dean Valdivia | 04425 |
| Quialaque, Dean Valdivia | 04425 |
| All postal codes in Islay | |
|---|---|
| Cocachacra, Islay | |
| Dean Valdivia, Islay | |
| Islay, Islay | |
| Mejía, Islay | |
| Mollendo, Islay | |
| Punta de Bombón, Islay | |