Home > AZ > Santa Cruz County > Rio Rico > Zip 85648

Zip Code 85648 — Rio Rico, AZ

85648 is a ZIP Code associated with Rio Rico, AZ, located within Santa Cruz. The postal region supports an estimated population of 22,118 residents across Data Pending housing units, with a population density of 39.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (31.512620, -111.008070)

Data MetricLocal Statistic
Postal / Zip Code85648
Primary CityRio Rico
State / ProvinceAZ
CountySanta Cruz
Total Population22,118
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density39.6 people/sq mi
TimezoneAmerica/Phoenix

How 85648 Compares

MetricZIP 85648Santa Cruz CountyAZ State Average
Population22,11849,3687,380,680
Median IncomeData PendingN/AN/A
Population Density39.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 85640Tumacacori4.4 mi207N/A
Zip 85621Nogales6.4 mi21,593N/A
Zip 85646Tubac7.9 mi1,345N/A
Zip 85645Amado15.0 mi1,249N/A
Zip 85624Patagonia17.5 mi1,546N/A

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 →