📍 View location on OpenStreetMap (31.423450, -111.037640)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 85621 |
| Primary City | Nogales |
| State / Province | AZ |
| County | Santa Cruz |
| Total Population | 21,593 |
| Population Density | 29.3 people/sq mi |
| Timezone | America/Phoenix |
| Metric | ZIP 85621 | Santa Cruz County records | AZ records |
|---|---|---|---|
| Population estimate | 21,593 | 49,368 (sum) | 7,380,680 (sum) |
| Population Density | 29.3 /sq mi | -- | -- |
| County population rank | #2 of 7 | -- | -- |
| State population rank | #144 of 406 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 85648 | Rio Rico | 6.4 mi | 22,118 |
| ZIP 85640 | Tumacacori | 10.0 mi | 207 |
| ZIP 85646 | Tubac | 13.6 mi | 1,345 |
| ZIP 85645 | Amado | 19.8 mi | 1,249 |
| ZIP 85624 | Patagonia | 20.4 mi | 1,546 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →