Zip Code 85373
Sun City, Arizona — Maricopa County
📍 ZIP code 85373 is in Sun City, Maricopa County, Arizona.
ZIP code 85373 is located in Sun City, Maricopa County, Arizona. It is a zip code in the Mountain (MST) Time Zone with an estimated population of 20,885. The area code for ZIP code 85373 is 602.
Quick Answer
Zip code 85373 is in Sun City, Arizona (Maricopa County). It has a population of 20,885, median household income of $68,445, and median home value of $317,100.
Population
20,885
Income
$68,445
Home Value
$317,100
Climate
105°F / 41°F
About Zip Code 85373
Zip code 85373 is located in Sun City, Arizona, within Maricopa County. Home to approximately 20,885 residents, this area sits at an elevation of 1228 ft and falls within the Mountain (MST) timezone. The local area code is 602.
The median household income is $68,445 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $317,100, and the cost of living index is 97 (3% below the national average of 100).
Summers average a high of 105°F while winters drop to 41°F. The area receives about 8 in of rain annually. The zip code covers 11.4 square miles of land area.
Key Statistics
20,885
$68,445
$317,100
Mountain (MST)
602
1228 ft
11.4 sq mi
64.7
10,749
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Compare With Nearby Zip Codes
| Metric | 85373 | 85382 | 85375 | 85351 | 85374 | 85335 |
|---|---|---|---|---|---|---|
| City | Sun City, AZ | Peoria, AZ | Sun City West, AZ | Sun City, AZ | Surprise, AZ | El Mirage, AZ |
| Population | 20,885 | 43,109 | 27,185 | 27,562 | 40,955 | 35,823 |
| Median Income | $68,445 | $93,387 | $63,977 | $50,812 | $78,690 | $74,764 |
| Home Value | $317,100 | $408,000 | $350,700 | $250,300 | $355,800 | $282,000 |
| Cost of Living | 97 | 125 | 101 | 75 | 109 | 91 |
| Median Age | 64.7 | 44.7 | 74.8 | 72.6 | 58.9 | 32.4 |
Cost of Living
100 = National Average. Sun City's cost of living is 3% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
4.6x
Demographics
Zip code 85373 has a population of 20,885 people with a median age of 64.7. There are 10,749 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Sun City (85373) population trend from 2010 to 2024
↑ 0.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
105°F
41°F
8 in
0 in
Sun City experiences hot summers with average highs around 105°F. Winters are mild with lows averaging 41°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$317,100
Median Household Income
$68,445
With 10,749 housing units across 11.4 square miles, 85373 has a housing density of 943 units per square mile. The home price-to-income ratio is 4.6x.
Location & Geography
Latitude
33.6714°
Longitude
-112.2997°
Land Area
11.4 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 85373 (Sun City, AZ) with distances:
All Zip Codes in Sun City, AZ
Other zip codes serving Sun City:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 85373's $68,445. A way to compare Sun City 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 85373 (Sun City, 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 Sun City, Arizona?
Sun City, Arizona uses zip code 85373 along with 2 other zip codes.
What county is zip code 85373 in?
Zip code 85373 is located in Maricopa County, Arizona.
What is the population of zip code 85373?
The population of zip code 85373 is 20,885 with a median age of 64.7.
Is 85373 in Sun City, Arizona?
Yes, zip code 85373 is in Sun City, Maricopa County, Arizona. The area code is 602.
Frequently Asked Questions
What city is zip code 85373 in?
Zip code 85373 is in Sun City, Arizona. It is part of Maricopa County and uses the Mountain (MST) timezone.
What is zip code 85373?
Zip code 85373 is a U.S. postal code in Sun City, Arizona (Maricopa County). It has a population of 20,885 and covers 11.4 square miles.
What is the population of zip code 85373?
The population of zip code 85373 (Sun City, AZ) is 20,885 with a median age of 64.7. There are approximately 10,749 housing units in this area.
What is the median income in zip code 85373?
The median household income in zip code 85373 (Sun City, AZ) is $68,445 per year. The cost of living index is 97 (100 = national average).
What is the average home price in zip code 85373?
The median home value in zip code 85373 (Sun City, AZ) is $317,100. The cost of living index is 97 compared to the national average of 100.
What county is zip code 85373 in?
Zip code 85373 is located in Maricopa County, Arizona. The primary city is Sun City.
What is the area code for zip code 85373?
Zip code 85373 in Sun City, AZ uses area code 602. It is located in the Mountain (MST) timezone.
Is zip code 85373 a good place to live?
Zip code 85373 (Sun City, AZ) has a cost of living index of 97 (100 = national average), a median household income of $68,445, and median home values of $317,100. The median age is 64.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 85373?
The cost of living index for zip code 85373 (Sun City, AZ) is 97, where 100 represents the national average. This area is below the national average. Median home value: $317,100.
What schools serve zip code 85373?
Zip code 85373 in Sun City, Arizona is served by the local school district of Maricopa 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.