| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Catemu, Catemu | 2230000 |
| Postal/ZIP Codes in El Cobre, Catemu | 2230000 |
| Postal/ZIP Codes in El Ñilhue, Catemu | 2230000 |
| Postal/ZIP Codes in Las Varillas, Catemu | 2230000 |
| Postal/ZIP Codes in Los Cerrillos, Catemu | 2230000 |
| Postal/ZIP Codes in Reinoso, Catemu | 2230000 |
| Postal/ZIP Codes in San José, Catemu | 2230000 |
| Postal/ZIP Codes in Santa Margarita, Catemu | 2230000 |