ZIP CodesZIP codes in Santa Cruz County, Arizona
Santa Cruz County, Arizona has 10 ZIP codes in this list, from 85611 to 85662. They cover 8 places, among them Nogales, Elgin, Patagonia and Sonoita.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 85611 | Elgin | 382 | 31.660, -110.525 |
| 85621 | Nogales | 285 | 31.377, -110.944 |
| 85624 | Patagonia | 339 | 31.535, -110.697 |
| 85628 | Nogales | no area | 31.532, -110.909 |
| 85637 | Sonoita | 125 | 31.673, -110.619 |
| 85640 | Tumacacori | 2.9 | 31.570, -111.053 |
| 85645 | Amado | 159 | 31.672, -111.099 |
| 85646 | Tubac | 69.1 | 31.613, -111.046 |
| 85648 | Rio Rico | 215 | 31.508, -111.076 |
| 85662 | Nogales | no area | 31.532, -110.909 |
The ZIP code areas of Santa Cruz County add up to about 1,577 square miles of land (4,085 sq km) as the Census Bureau draws them. The largest is 85611 (Elgin), with 382 square miles.
Places with more than one code here: Nogales (3 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Elgin, AZ 85611.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.