Zip Code 85648
Rio Rico, Arizona — Santa Cruz County
📍 ZIP code 85648 is in Rio Rico, Santa Cruz County, Arizona.
ZIP code 85648 is located in Rio Rico, Santa Cruz County, Arizona. It is a zip code in the Mountain (MST) Time Zone with an estimated population of 21,844. The area code for ZIP code 85648 is 928.
Quick Answer
Zip code 85648 is in Rio Rico, Arizona (Santa Cruz County). It has a population of 21,844, median household income of $63,672, and median home value of $213,100.
Population
21,844
Income
$63,672
Home Value
$213,100
Climate
94°F / 28°F
About Zip Code 85648
Zip code 85648 is located in Rio Rico, Arizona, within Santa Cruz County. Home to approximately 21,844 residents, this area sits at an elevation of 3609 ft and falls within the Mountain (MST) timezone. The local area code is 928.
The median household income is $63,672 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $213,100, and the cost of living index is 74 (26% below the national average of 100).
Summers average a high of 94°F while winters drop to 28°F. The area receives about 16 in of rain annually. The zip code covers 157.2 square miles of land area and 0.3 square miles of water.
Key Statistics
21,844
$63,672
$213,100
Mountain (MST)
928
3609 ft
157.2 sq mi
34.3
7,425
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Compare With Nearby Zip Codes
| Metric | 85648 | 85640 | 85621 | 85646 | 85645 | 85601 |
|---|---|---|---|---|---|---|
| City | Rio Rico, AZ | Tumacacori, AZ | Nogales, AZ | Tubac, AZ | Amado, AZ | Arivaca, AZ |
| Population | 21,844 | 162 | 21,512 | 1,280 | 1,317 | 494 |
| Median Income | $63,672 | $58,424 | $41,309 | $85,321 | $65,266 | $31,791 |
| Home Value | $213,100 | $0 | $173,600 | $473,400 | $220,000 | $78,700 |
| Cost of Living | 74 | 100 | 60 | 147 | 78 | 60 |
| Median Age | 34.3 | 74.2 | 37.5 | 69.4 | 60.3 | 57.3 |
Cost of Living
100 = National Average. Rio Rico's cost of living is 26% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.3x
Demographics
Zip code 85648 has a population of 21,844 people with a median age of 34.3. There are 7,425 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Rio Rico (85648) population trend from 2010 to 2024
↓ -28.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
94°F
28°F
16 in
0 in
Rio Rico experiences hot summers with average highs around 94°F. Winters are cool with lows averaging 28°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$213,100
Median Household Income
$63,672
With 7,425 housing units across 157.2 square miles, 85648 has a housing density of 47 units per square mile. The home price-to-income ratio is 3.3x.
Location & Geography
Latitude
31.4904°
Longitude
-111.0381°
Land Area
157.2 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 85648 (Rio Rico, AZ) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 85648's $63,672. A way to compare Rio Rico to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 85648 (Rio Rico, AZ). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Rio Rico, Arizona?
Rio Rico, Arizona uses zip code 85648.
What county is zip code 85648 in?
Zip code 85648 is located in Santa Cruz County, Arizona.
What is the population of zip code 85648?
The population of zip code 85648 is 21,844 with a median age of 34.3.
Is 85648 in Rio Rico, Arizona?
Yes, zip code 85648 is in Rio Rico, Santa Cruz County, Arizona. The area code is 928.
Frequently Asked Questions
What city is zip code 85648 in?
Zip code 85648 is in Rio Rico, Arizona. It is part of Santa Cruz County and uses the Mountain (MST) timezone.
What is zip code 85648?
Zip code 85648 is a U.S. postal code in Rio Rico, Arizona (Santa Cruz County). It has a population of 21,844 and covers 157.2 square miles.
What is the population of zip code 85648?
The population of zip code 85648 (Rio Rico, AZ) is 21,844 with a median age of 34.3. There are approximately 7,425 housing units in this area.
What is the median income in zip code 85648?
The median household income in zip code 85648 (Rio Rico, AZ) is $63,672 per year. The cost of living index is 74 (100 = national average).
What is the average home price in zip code 85648?
The median home value in zip code 85648 (Rio Rico, AZ) is $213,100. The cost of living index is 74 compared to the national average of 100.
What county is zip code 85648 in?
Zip code 85648 is located in Santa Cruz County, Arizona. The primary city is Rio Rico.
What is the area code for zip code 85648?
Zip code 85648 in Rio Rico, AZ uses area code 928. It is located in the Mountain (MST) timezone.
Is zip code 85648 a good place to live?
Zip code 85648 (Rio Rico, AZ) has a cost of living index of 74 (100 = national average), a median household income of $63,672, and median home values of $213,100. The median age is 34.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 85648?
The cost of living index for zip code 85648 (Rio Rico, AZ) is 74, where 100 represents the national average. This area is below the national average. Median home value: $213,100.
What schools serve zip code 85648?
Zip code 85648 in Rio Rico, Arizona is served by the local school district of Santa Cruz County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.