| Place | Post Code |
|---|---|
| Copihue, Retiro | 3640000 |
| Quillaimo, Retiro | 3640000 |
| Retiro, Retiro | 3640000 |
| All postal codes in Linares | |
|---|---|
| Colbún, Linares | |
| Linares, Linares | |
| Longaví, Linares | |
| Parral, Linares | |
| Retiro, Linares | |
| San Javier, Linares | |
| Villa Alegre, Linares | |
| Yerbas Buenas, Linares | |