Santa Cruz County, AZ ZIP codes
Santa Cruz County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Santa Cruz County ZIP codes
The ZIP codes of Santa Cruz County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Santa Cruz County in numbers
About 48,926 people live in Santa Cruz County, in 16,966 households, the 12th most populous of Arizona's 15 counties. The median household income is $55,217 a year, 31% below the Arizona median of $79,964 (US: $80,734). The median owner-occupied home is valued at $233,000 (41% below the Arizona median), and median gross rent is $829 a month. The median age is 37.9; 23.1% of adults 25 and over hold a bachelor's degree or higher (33.3% across Arizona); the average commute takes 24 minutes.
| Population | 48,926 |
|---|---|
| Households | 16,966 |
| Median age | 37.9 |
| Median household income | $55,217 |
| Median home value | $233,000 |
| Median gross rent | $829 |
| Bachelor's degree or higher | 23.1% |
| Mean commute | 24.2 min |
| Population density | 40 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Santa Cruz County
| Town | ZIP codes | Population |
|---|---|---|
| Rio Rico | 1 | 22,017 |
| Nogales | 3 | 19,841 |
| Tubac | 1 | 1,294 |
| Patagonia | 1 | 946 |
| Sonoita | 1 | 663 |
| Elgin | 1 | 349 |
| Tumacacori | 1 | 207 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Santa Cruz County.
Not sure you are in Santa Cruz County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Santa Cruz County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
85611 | Elgin , AZ | Standard | 1,454 | $91,458 | $380,300 |
85621 | Nogales , AZ | Standard | 21,593 | $43,464 | $193,200 |
85624 | Patagonia , AZ | Standard | 1,546 | $56,053 | $397,500 |
85628 | Nogales , AZ | No street area | — | — | — |
85637 | Sonoita , AZ | Standard | 1,105 | $99,688 | $467,100 |
85640 | Tumacacori , AZ | Standard | 207 | $55,417 | — |
85646 | Tubac , AZ | Standard | 1,345 | $73,438 | $491,300 |
85648 | Rio Rico , AZ | Standard | 22,118 | $61,519 | $224,900 |
85662 | Nogales , AZ | No street area | — | — | — |
Cite this page
zipcodes.pro. “Santa Cruz County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/az/county/santa-cruz
Underlying data is public domain or openly licensed — sources, vintages and licences.