Santa Cruz County, Arizona ZIP Codes
- ZIP records
7 - Cities represented
7 - Sum of listed ZIP population estimates
49,368
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 85648 | Rio Rico | 22,118 |
| 2 | 85621 | Nogales | 21,593 |
| 3 | 85624 | Patagonia | 1,546 |
| 4 | 85611 | Elgin | 1,454 |
| 5 | 85646 | Tubac | 1,345 |
| 6 | 85637 | Sonoita | 1,105 |
| 7 | 85640 | Tumacacori | 207 |
Cities in Santa Cruz County
ZIP Directory
Browse all ZIP data for Arizona
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.