Post Offices List in Santa Cruz County, Arizona:
| Patagonia Post Office | 100 N Taylor Ln, Patagonia, AZ 85624 |
| Nogales Post Office | 300 N Morley Ave, Nogales, AZ 85621 |
| Sonoita Post Office | 3166 Highway 83 Ste 1, Sonoita, AZ 85637 |
| Tumacacori Post Office | 1910 E Frontage Rd, Tumacacori, AZ 85640 |
| Rio Rico Post Office | 1163 W Frontage Rd, Rio Rico, AZ 85648 |
| Tubac Post Office | 2255b E Frontage Rd, Tubac, AZ 85646 |