| Place | Post Code |
|---|---|
| Lago Vichuquén, Vichuquén | 3420000 |
| Llico, Vichuquén | 3420000 |
| Vichuquén, Vichuquén | 3420000 |
| All postal codes in Curicó | |
|---|---|
| Curicó, Curicó | |
| Hualañé, Curicó | |
| Licantén, Curicó | |
| Molina, Curicó | |
| Rauco, Curicó | |
| Romeral, Curicó | |
| Sagrada Familia, Curicó | |
| Teno, Curicó | |
| Vichuquén, Curicó | |