| Locality | Post Code |
|---|---|
| Viscote, Belén | K4750 XAX |
| Zarcito, Belén | K4750 XAY |
| Zarza, Belén | K4750 XAZ |
| 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 |