Skip to main content
County ProfileAZ

Santa Cruz County

Population: 47,669 · 9 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
47,669
People
Median age
37.9
Housing
Total households
16,966
Income
Median household income
$55,217
Housing
Total housing units
19,232
Employment
Employment rate
50.3%
Education
Bachelor’s degree or higher
23.1%
Healthcare
Insured population
84.8%
County details
Local time 01:05:20(MST)
NameSanta Cruz
Total ZIP codes9total
ZIP codes (by type)
7 Standard2 PO Box
Area code520
TimezoneMountain Standard Time (MST)
Coordinates31.525733, -110.8452278
Land area1,236.3 sq miles(3,201.9 km²)

Map of Santa Cruz county, Arizona with ZIP codes

Map of Santa Cruz County, Arizona and ZIP codes

Cities and Communities in Santa Cruz County

Compare the largest cities in Santa Cruz County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Rio Rico20,549$61,3481ZIPs
Nogales19,770$43,2142ZIPs
Tubac1,581$73,3591ZIPs
Patagonia804$39,8911ZIPs
Sonoita803$119,7921ZIPs
Tumacacori329$55,4171ZIPs
Amado1981ZIPs
Elgin162$90,2311ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Santa Cruz County

Review the most populated postal areas across Santa Cruz County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
85621Nogales$43,46421,730
85648Rio Rico$61,51920,720
85645Amado$60,7141,917
85646Tubac$73,4381,653
85637Sonoita$99,6881,264
85624Patagonia$56,0531,222
85611Elgin$91,4581,017
85640Tumacacori$55,417339
85628Nogales

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS