| Post Office | Nogales |
| Division | Santa Cruz |
| Pincode | 85621 |
| Post Office | Rio Rico |
| Division | Santa Cruz |
| Pincode | 85648 |
| Post Office | Patagonia |
| Division | Santa Cruz |
| Pincode | 85624 |
| Post Office | Elgin |
| Division | Santa Cruz |
| Pincode | 85611 |
| Post Office | Tubac |
| Division | Santa Cruz |
| Pincode | 85646 |
| Post Office | Sonoita |
| Division | Santa Cruz |
| Pincode | 85637 |