| Locality | Post Code |
|---|---|
| Los Morteros, Ancasti | K4701 XCX |
| Los Piquillines, Ancasti | K4701 XCY |
| Navaguín, Ancasti | K4701 XDA |
| Ojo de Agua, Ancasti | K4701 XDB |
| Potrero, Ancasti | K4701 XDD |
| Quebracho, Ancasti | K4701 XDE |
| Rio Los Molinos, Ancasti | K4701 XDF |
| San Antonio, Ancasti | K4701 XDG |
| San José, Ancasti | K4701 XDH |
| Santa Gertrudis, Ancasti | K4701 XDJ |
| Sauce Huacho, Ancasti | K4701 XAU |
| Tacana, Ancasti | K4701 XAV |
| Taco de Abajo, Ancasti | K4701 XAW |
| Totoral, Ancasti | K4701 XAX |
| Yerba Buena, Ancasti | K4701 XAY |
| 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 |