| Locality | Post Code |
|---|---|
| Agua Linda, Santa Cruz | 85640 |
| Amado, Santa Cruz | 85645 |
| Canelo, Santa Cruz | 85611 |
| Carmen, Santa Cruz | 85640 |
| Elgin, Santa Cruz | 85611 |
| Fairbank, Santa Cruz | 85621 |
| Greaterville, Santa Cruz | 85637 |
| Harshaw, Santa Cruz | 85624 |
| Kinsley Ranch, Santa Cruz | 85640 |
| Lochiel, Santa Cruz | 85624 |
| Madera Canyon, Santa Cruz | 85614 |
| Nogales, Santa Cruz | 85621 |
| Patagonia, Santa Cruz | 85624 |
| Rio Rico, Santa Cruz | 85648 |
| Sonoita, Santa Cruz | 85637 |
| Tubac, Santa Cruz | 85646 |
| Tumacacori, Santa Cruz | 85640 |