| Locality | Post Code |
|---|---|
| San Antonio del Cajon, Santa María | K4139 XAR |
| San José, Santa María | K4139 |
| San José Banda, Santa María | K4139 XAN |
| San José Norte, Santa María | K4139 XAP |
| Santa María, Santa María | K4011 |
| Toroyaco, Santa María | K4139 XAQ |
| Totorilla, Santa María | K4139 XAS |
| Yapes, Santa María | K4139 XAO |
| Catamarca Postal Codes | |
|---|---|
| Valle Viejo | Tinogasta |
| Santa Rosa | Santa María |
| Pomán | Paclín |
| La Paz | Fray Mamerto Esquiú |
| El Alto | Capital |
| Capayán | Belén |
| Antofagasta de la Sierra | Andalgalá |
| Ancasti | Ambato |