| Place | Post Code |
|---|---|
| Bustamante, Coihueco | 3870000 |
| Coihueco, Coihueco | 3870000 |
| Minas Del Prado, Coihueco | 3870000 |
| San Antonio De Cato, Coihueco | 3870000 |
| Talquipén, Coihueco | 3870000 |
| All postal codes in Punilla | |
|---|---|
| Coihueco, Punilla | |
| Ñiquén, Punilla | |
| San Carlos, Punilla | |
| San Fabián, Punilla | |
| San Nicolás, Punilla | |