San Tan Valley ZIP Codes — Pinal County, AZ

There are 2 unique ZIP codes in San Tan Valley, Arizona. Area code: 480/520.

ZIP codes

113.67

sq mi land

0.00

sq mi water

480/520

area code

San Tan Valley, AZ ZIP code map

About San Tan Valley, AZ

San Tan Valley, Arizona, is a vibrant community located within Pinal County. Known for its beautiful desert landscapes and family-friendly atmosphere, it offers residents a relaxed lifestyle with access to plenty of recreational activities. The area is a growing suburb of Phoenix, characterized by the warm Arizona climate and stunning sunsets.

Location & geography

San Tan Valley is situated approximately 35 miles southeast of downtown Phoenix and about 20 miles northeast of Tucson. The city encompasses a land area of 113.67 square miles, with no significant water bodies, reflecting the typical desert terrain. It is bordered by Francisco Grande to the south and has close proximity to other cities like Queen Creek, Eloy, and Apache Junction.

Community & economy

The community in San Tan Valley is characterized by its friendly atmosphere, with a mix of families, retirees, and young professionals. Industries in the area primarily include agriculture and retail, contributing to a vibrant local economy. Daily life here includes access to parks, golf courses, and various outdoor activities, promoting a healthy and active lifestyle.

Transportation

Transportation in San Tan Valley is facilitated by major highways, including State Route 24 and State Route 287, which connect residents to neighboring areas and cities. The nearest airports include Phoenix-Mesa Gateway Airport and Phoenix Sky Harbor International Airport, providing convenient travel options. Public transportation options are available, but many residents rely on personal vehicles for commuting.

History

San Tan Valley was originally founded as a rural community with a focus on agriculture and farming. Over the years, it has transformed into a suburban development, attracting new residents and businesses seeking a quieter lifestyle away from the hustle of larger cities. The area has seen significant growth since the early 2000s, leading to numerous residential developments and community amenities.

Did you know?

One surprising fact about San Tan Valley is that it has no incorporated city status, yet it functions like a city with its own unique identity and governance. Additionally, the area is known for its beautiful views of the San Tan Mountains, making it a favorite spot for outdoor enthusiasts.

ZIP codes for San Tan Valley, AZ (2)

ZIP code	City	County	Map
85140	San Tan Valley	Pinal	View map
85143	San Tan Valley	Pinal	View map

Demographics & statistics

88,365

Population

35.6

Median age

$88,850

Median household income

$35,284

Per capita income

$324,200

Median home value

$1,716

Median monthly rent

80.6%

Home ownership

6.9%

Poverty rate

4.3%

Unemployment

26,305

Housing units

24.0%

Bachelor's or higher

Age distribution

Male Female

2,472

Under 5

2,599

3,915

5–9

4,115

3,819

10–14

4,013

3,096

15–19

3,254

2,342

20–24

2,462

5,486

25–34

5,766

6,836

35–44

7,184

4,759

45–54

5,001

2,307

55–59

2,424

2,422

60–64

2,546

3,780

65–74

3,973

1,477

75–84

1,552

373

85+

392

← Male

Female →

Age summary

Group	Count	%
Under 18	25,081	28.2%
18 and over	63,284	71.8%
65 and over	11,547	13.0%
Median age	35.6 years

Race & ethnicity

White 70.1%

Hispanic or Latino 9.5%

Two or more races 8.2%

Other race 4.8%

Black or African American 3%

American Indian / Alaska Native 2.4%

Asian 1.8%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	68,427	70.1%
Hispanic or Latino	9,307	9.5%
Two or more races	8,033	8.2%
Other race	4,657	4.8%
Black or African American	2,958	3%
American Indian / Alaska Native	2,312	2.4%
Asian	1,796	1.8%
Native Hawaiian / Pacific Islander	182	0.2%

Household income

Under $10k 2.1%

$10k–$15k 1.4%

$15k–$25k 3.3%

$25k–$35k 4.5%

$35k–$50k 8.4%

$50k–$75k 19.9%

$75k–$100k 18.1%

$100k–$150k 24.5%

$150k–$200k 9.8%

$200k+ 8.4%

Range	% of households
Under $10k	2.1%
$10k–$15k	1.4%
$15k–$25k	3.3%
$25k–$35k	4.5%
$35k–$50k	8.4%
$50k–$75k	19.9%
$75k–$100k	18.1%
$100k–$150k	24.5%
$150k–$200k	9.8%
$200k+	8.4%
Median income	$88,850

Housing

Home values

Under $50k 3.3%

$50k–$100k 1.3%

$100k–$150k 1.4%

$150k–$200k 4.8%

$200k–$300k 33.7%

$300k–$500k 40.6%

$500k–$1M 13.3%

$1M+ 1.7%

Housing overview

Metric	Value
Median home value	$324,200
Median rent / month	$1,716
Owner occupied	80.6%
Renter occupied	19.5%
Vacant	9.1%
Single-family detached	94.6%
Large apartment buildings	0.0%
Mobile homes	3.9%
Median rooms	6.3
Avg household size (owned)	3.01

Year built

Era	%
2020 or later	2.3%
2010–2019	26.0%
2000–2009	62.1%
1990–1999	5.4%
1980–1989	1.3%
1970–1979	2.3%
1960–1969	0.7%
1950–1959	0.2%
1940–1949	0.0%
1939 or earlier	0.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.6%
2 bedrooms	10.6%
3 bedrooms	39.3%
4 bedrooms	39.8%
5+ bedrooms	9.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.7%
1 vehicle	25.4%
2 vehicles	43.7%
3 or more	28.2%

Heating fuel

Fuel type	%
Utility gas	39.3%
Electricity	57.5%
Propane / LP gas	2.4%
Wood	0.2%
Solar	0.5%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	19,044	65.6%
Cohabiting couple	2,289	8.0%
Male householder, no spouse	2,718	9.3%
Female householder, no spouse	5,003	17.2%
Households with children under 18	12,441	42.8%
Households with seniors (65+)	7,810	26.7%
Average household size	3.04

Marital status

Status	Male	Female
Never married	27.3%	25.9%
Married	61.9%	57.0%
Separated	0.5%	1.2%
Widowed	1.5%	4.7%
Divorced	8.9%	11.5%

Education

Less than 9th grade 3.1%

Some HS, no diploma 4.4%

HS graduate 28.6%

Some college, no degree 27.5%

Associate's degree 12.5%

Bachelor's degree 17.0%

Graduate / professional 7.0%

Metric	%
HS diploma or higher	92.6%
Bachelor's or higher	24.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,032	4.2%
Kindergarten	1,673	6.9%
Elementary school	12,152	49.5%
High school	5,873	23.9%
College / grad school	3,788	15.6%

Employment

Industry of employment

Education & healthcare 21.7%

Professional & management 11.7%

Retail trade 11.6%

Construction 8.6%

Manufacturing 8.4%

Finance & real estate 8.3%

Arts, food & hospitality 7.6%

Transportation & utilities 7.4%

Public administration 5.4%

Other services 5.0%

Wholesale trade 2.3%

Information 1.2%

Agriculture & mining 0.9%

Occupation

Category	%
Management, business & arts	38.4%
Service	17.7%
Sales & office	23.3%
Natural resources & construction	9.6%
Production & transportation	11.0%

Employment type

Type	%
Private sector	82.2%
Government	12.7%
Self-employed	4.8%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	73.0%
Carpool	10.5%
Public transit	0.2%
Walk	0.7%
Other means	1.5%
Avg commute (minutes)	36.3

Poverty

All people 6.9%

Under 18 years 9.5%

18 and over 5.8%

Married-couple families 3.3%

Female-led households 21.9%

Income support

Source	% of households
Social Security	29.0%
Retirement income	23.4%
Supplemental Security	4.3%
Cash public assistance	1.9%
Food stamps / SNAP	8.3%

Health indicators

Condition	%
High blood pressure	22.9%
High cholesterol	27.1%
Heart disease	3.8%
Stroke	1.9%
Asthma	11.0%
Arthritis	17.6%
Kidney disease	2.0%
Pulmonary disease	4.8%
Cancer	4.1%

Behavior / access	%
Binge drinking	18.6%
No physical activity	20.7%
Less than 7 hrs sleep	37.6%
Fair or poor health	11.7%
Poor mental health	16.4%
Poor physical health	9.0%
No health insurance	16.0%
Visited doctor (checkup)	69.4%
Visited dentist	56.6%
Cholesterol screening	86.3%
Teeth loss	11.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	5,864	9.4%

Disability	%
Any disability	12.5%
Under 18	5.4%
18–64 years	11.4%
65 and over	32.5%

Health insurance coverage

Type	%
Private insurance	69.5%
Public insurance	30.9%
Uninsured under 19	10.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	83,294	94.3%
Spanish	3,238	4.0%
Other Indo-European	2,257	2.8%
Asian & Pacific Islander	245	0.3%
Other languages	543	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	81,999	92.8%
Born in same state	81,318	92.0%
Born in different state	35,545	40.1%
Foreign born	681	0.8%
Naturalized citizen	6,366	7.3%
Not a US citizen	3,562	56.5%

Ancestry

Ancestry	Count	%
French	8,950	10.1%
Italian	8,014	9.1%
Arab	3,529	4%
Polish	1,604	1.8%
Dutch	880	1%

Ancestry	Count	%
English	819	0.9%
German	568	0.6%
Irish	547	0.6%
Norwegian	79	0.1%

Technology access

Metric	% of households
Computer access	33.0%
Internet access	99.2%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does San Tan Valley, AZ have?

San Tan Valley, AZ has two ZIP codes: 85140 and 85143. Each ZIP code serves a distinct delivery area within the city and surrounding region.