| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Estancia Nueva, Santiago) | 51000 |
| Postal/ZIP Codes in Guayabal, Santiago) | 51000 |
| Postal/ZIP Codes in Palo Amarillo, Santiago) | 51000 |
| Postal Codes in Puñal | |
|---|---|
| Postal/ZIP Codes in Canabacoa | |
| Postal/ZIP Codes in Guayabal | |
| Postal/ZIP Codes in Puñal | |