Santa Cruz County, Arizona ZIP codes
9 ZIP codes are in Santa Cruz County, plus 2 that cross in from neighboring counties. It's part of the Nogales, AZ micro area.
- ZIP codes
- 9
- Population in these ZIPs
- 49,368
- Avg. median income
- $55,500population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Santa Cruz County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 85611 | Elgin | 1,454 | $91,458 | $509,100 |
| 85621 | Nogales | 21,593 | $43,464 | $216,400 |
| 85624 | Patagonia | 1,546 | $56,053 | $397,000 |
| 85628 PO Box | Nogales | — | — | — |
| 85637 | Sonoita | 1,105 | $99,688 | $551,100 |
| 85640 | Tumacacori | 207 | $55,417 | $419,000 |
| 85646 | Tubac | 1,345 | $73,438 | $503,800 |
| 85648 | Rio Rico | 22,118 | $61,519 | $265,300 |
| 85662 PO Box | Nogales | — | — | — |
ZIP codes partly in Santa Cruz County
These ZIP codes are mostly in a neighboring county but cover part of Santa Cruz County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 85614 | Green Valley | Pima County | 25,381 | $64,879 | $288,000 |
| 85645 | Amado | Pima County | 1,249 | $60,714 | $261,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Santa Cruz County
Nearby counties
Frequently asked questions
How many ZIP codes are in Santa Cruz County, Arizona?
9 ZIP codes are mainly in Santa Cruz County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Santa Cruz County?
ZIP codes in Santa Cruz County use the city names Elgin, Nogales, Patagonia, Rio Rico, Sonoita, Tubac and Tumacacori.
What metro area is Santa Cruz County in?
Santa Cruz County is part of the Nogales, AZ micropolitan statistical area.