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ZIP code 85143: San Tan Valley, AZ

85143 is a ZIP code in San Tan Valley, Arizona, mainly in Pinal County, part of the Phoenix-Mesa-Chandler, AZ metro area. About 44,444 people live here.

Population
44,444
Median household income
$93,707
Typical home value
$373,200-2.5% in 12 months
Median rent
$2,074gross, per month
Median age
37.4
Homeowners
80.1%of occupied homes
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Shaded: ZIP code 85143's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 85143 details

CitySan Tan Valley
StateArizona
CountyPinal County
Metro areaPhoenix-Mesa-Chandler, AZ
Time zoneMountain Time (UTC−7), no daylight saving time
TypeStandard (delivery area)
Land area31.3 sq mi
Population density1,421 people per sq mi
Bachelor's degree or higher22.2% of adults 25+
Average commute36.2 minutes
Center coordinates33.15602, -111.51976

Median rent in 85143 by bedrooms

SizeMedian gross rent
2 bedrooms$1,464/mo
3 bedrooms$1,889/mo
4 bedrooms$2,210/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 85143

ZIP codeCityDistancePopulation
85144San Tan Valley, AZ2.5 mi—
85140San Tan Valley, AZ6.6 mi51,260
85142Queen Creek, AZ8.8 mi93,700
85127Chandler Heights, AZ11.0 mi—
85147Sacaton, AZ12.5 mi4,911
85191Valley Farms, AZ12.5 mi32
85212Mesa, AZ13.1 mi55,283
85128Coolidge, AZ13.4 mi19,487

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 85143?

A typical home in ZIP code 85143 is worth about $373,200 (Zillow Home Value Index). The median household here earns $93,707 a year. See what buying here would cost per month, with Arizona average taxes and insurance filled in.

Monthly payment for a $373,200 homeWhat can a $93,707 income afford?Rental property numbers

About ZIP code 85143

What city is ZIP code 85143?

ZIP code 85143 is in San Tan Valley, AZ, in Pinal County.

What county is ZIP code 85143 in?

85143 is mainly in Pinal County, Arizona.

What is the population of ZIP code 85143?

About 44,444 people live in ZIP code 85143, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 85143 in?

85143 is in Mountain Time (UTC−7). It has no daylight saving time.

What other ZIP codes does San Tan Valley have?

San Tan Valley, AZ also uses 85140 and 85144.