85336 ZIP Code — San Luis, AZ

Yuma County, Arizona

ZIP code 85336 is located in San Luis, Arizona, within Yuma County. It covers approximately 9.78 square miles and serves a population of 9,780 residents. This is a standard ZIP code in the Mountain (MT) — no DST timezone, served by area code 928.

About ZIP code 85336

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $183,700. Owner-occupancy sits near the national average at 52%.

The gap between median ($45,305) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 28% of residents, above the national average. SNAP benefit usage at 39% of households reflects economic stress in the area. 31% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is natural resources, construction, and trades, with agriculture and mining as the leading industry. The average commute of 30 minutes is near the national average.

College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of obesity (44%), diabetes (18%) compared to national benchmarks. 16% of residents lack health insurance, above the national average.

Notable community characteristics include Spanish spoken in 46% of households.

Overall, ZIP code 85336 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.

9,780

population

9.78

sq mi land

Standard

ZIP type

Mountain (MT) — no DST

timezone

85336 ZIP code map

Cities in ZIP code 85336

Below are the cities the US Postal Service accepts for ZIP code 85336. Using any city not on this list may result in mail delivery delays.

City	Status
San Luis	Acceptable

Demographics updated 06/2026

Population
Total population	9,780
Population density	1,000 / sq mi
State FIPS	04
County FIPS	027

Geography
Land area	9.78 sq mi
Water area	0.07 sq mi
Latitude	32.5281
Longitude	-114.7747
Timezone	Mountain (MT) — no DST
Area code	928

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	84.2%	50.9%	40.6%
$50k – $100k	11.2%	32.5%	31.9%
$100k – $200k	4.6%	14.4%	21.1%
Over $200k	0.0%	2.2%	6.4%

Demographics & statistics

9,780

Population

1,000

People per sq mi

28.2

Median age

$45,305

Median household income

$22,321

Per capita income

$183,700

Median home value

$860

Median monthly rent

52.0%

Home ownership

27.9%

Poverty rate

10.5%

Unemployment

1,608

Housing units

12.7%

Bachelor's or higher

Age distribution

Male Female

417

Under 5

496

305

5–9

363

554

10–14

660

398

15–19

474

441

20–24

524

522

25–34

622

357

35–44

424

545

45–54

648

257

55–59

305

271

60–64

323

244

65–74

290

133

75–84

159

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	3,308	33.8%
18 and over	6,472	66.2%
65 and over	875	8.9%
Median age	28.2 years

Race & ethnicity

White 49.6%

Hispanic or Latino 25.2%

Two or more races 24.7%

Other race 0.5%

Group	Count	%
White	6,483	49.6%
Hispanic or Latino	3,297	25.2%
Two or more races	3,228	24.7%
Other race	69	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	84.2%	50.9%	40.6%
$50k – $100k	11.2%	32.5%	31.9%
$100k – $200k	4.6%	14.4%	21.1%
Over $200k	0.0%	2.2%	6.4%

Under $10k 10.1%

$10k–$15k 6.5%

$15k–$25k 5.3%

$25k–$35k 13.4%

$35k–$50k 18.3%

$50k–$75k 16.9%

$75k–$100k 15.3%

$100k–$150k 7.6%

$150k–$200k 3.6%

$200k+ 2.9%

Range	% of households
Under $10k	10.1%
$10k–$15k	6.5%
$15k–$25k	5.3%
$25k–$35k	13.4%
$35k–$50k	18.3%
$50k–$75k	16.9%
$75k–$100k	15.3%
$100k–$150k	7.6%
$150k–$200k	3.6%
$200k+	2.9%
Median income	$45,305

Housing

Home values

Under $50k 8.0%

$50k–$100k 7.1%

$100k–$150k 12.3%

$150k–$200k 37.2%

$200k–$300k 29.9%

$300k–$500k 5.6%

Housing overview

Metric	Value
Median home value	$183,700
Median rent / month	$860
Owner occupied	52.0%
Renter occupied	48.0%
Vacant	2.3%
Single-family detached	73.0%
Large apartment buildings	0.0%
Mobile homes	10.0%
Median rooms	4.7
Avg household size (owned)	3.26

Year built

Era	%
2020 or later	1.1%
2010–2019	19.4%
2000–2009	27.4%
1990–1999	30.1%
1980–1989	5.2%
1970–1979	8.1%
1960–1969	2.3%
1950–1959	4.9%
1940–1949	0.0%
1939 or earlier	1.5%

Bedrooms

Size	% of units
No bedroom (studio)	20.9%
1 bedroom	0.9%
2 bedrooms	9.9%
3 bedrooms	52.2%
4 bedrooms	15.4%
5+ bedrooms	0.7%

Vehicles per household

Vehicles	% of households
No vehicle	6.9%
1 vehicle	35.9%
2 vehicles	32.3%
3 or more	24.9%

Heating fuel

Fuel type	%
Electricity	71.5%
Propane / LP gas	9.1%
Solar	0.7%
No fuel used	18.8%

Households & families

Household type	Count	%
Married-couple family	1,330	44.9%
Cohabiting couple	245	8.3%
Male householder, no spouse	260	8.8%
Female householder, no spouse	1,125	38.0%
Households with children under 18	1,728	58.4%
Households with seniors (65+)	775	26.2%
Average household size	3.30

Marital status

Status	Male	Female
Never married	38.3%	33.7%
Married	51.0%	47.5%
Separated	2.5%	6.4%
Widowed	3.2%	5.9%
Divorced	5.0%	6.6%

Education

Less than 9th grade 32.8%

Some HS, no diploma 14.8%

HS graduate 19.0%

Some college, no degree 16.3%

Associate's degree 4.5%

Bachelor's degree 10.1%

Graduate / professional 2.6%

Metric	%
HS diploma or higher	52.5%
Bachelor's or higher	12.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	82	2.8%
Kindergarten	190	6.6%
Elementary school	1,506	52.1%
High school	731	25.3%
College / grad school	379	13.1%

Employment

Industry of employment

Agriculture & mining 31.5%

Education & healthcare 22.0%

Public administration 10.0%

Retail trade 7.5%

Manufacturing 6.5%

Construction 5.5%

Professional & management 4.3%

Other services 3.7%

Arts, food & hospitality 2.9%

Finance & real estate 2.7%

Wholesale trade 2.0%

Transportation & utilities 1.3%

Occupation

Category	%
Management, business & arts	21.0%
Service	18.9%
Sales & office	12.5%
Natural resources & construction	29.4%
Production & transportation	18.2%

Employment type

Type	%
Private sector	80.6%
Government	15.8%
Self-employed	2.7%
Unpaid family workers	0.8%

Commute

Method	%
Drive alone	77.8%
Carpool	10.3%
Public transit	5.8%
Walk	1.7%
Work from home	4.3%
Other means	0.1%
Avg commute (minutes)	29.5

Poverty

All people 27.9%

Under 18 years 40.5%

18 and over 21.5%

Married-couple families 6.5%

Female-led households 46.2%

Income support

Source	% of households
Social Security	31.0%
Retirement income	1.7%
Supplemental Security	4.6%
Cash public assistance	5.5%
Food stamps / SNAP	39.2%

Health indicators

Condition	%
Obesity	44.4%
High blood pressure	34.9%
High cholesterol	33.8%
Diabetes	18.1%
Heart disease	7.3%
Stroke	3.9%
Asthma	10.8%
Arthritis	21.1%
Kidney disease	4.4%
Pulmonary disease	6.9%
Cancer	4.1%

Behavior / access	%
Smoking	18.7%
Binge drinking	12.6%
No physical activity	39.6%
Less than 7 hrs sleep	37.8%
Depression	20.5%
Fair or poor health	31.6%
Poor mental health	17.1%
Poor physical health	16.6%
No health insurance	39.1%
Visited doctor (checkup)	70.8%
Visited dentist	40.7%
Cholesterol screening	84.4%
Teeth loss	22.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	56	0.9%

Disability	%
Any disability	5.7%
Under 18	0.0%
18–64 years	2.9%
65 and over	45.1%

Health insurance coverage

Type	%
Private insurance	32.5%
Public insurance	54.4%
No insurance	16.3%
Uninsured under 19	11.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,867	90.7%
Spanish	4,034	45.5%
Other Indo-European	4,034	45.5%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,016	51.3%
Born in same state	4,989	51.0%
Born in different state	4,322	44.2%
Foreign born	27	0.3%
Naturalized citizen	4,764	48.7%
Not a US citizen	2,112	44.3%

Ancestry

Ancestry	Count	%
Italian	21	0.2%

Technology access

Metric	% of households
Computer access	30.3%
Internet access	95.4%

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

Frequently asked questions about ZIP code 85336

What city is ZIP code 85336 in?

ZIP code 85336 is primarily assigned to San Luis, Arizona.

What county is ZIP code 85336 in?

ZIP code 85336 falls within Yuma County, Arizona.

Is Spanish widely spoken in ZIP code 85336?

Approximately 46% of households in ZIP code 85336 speak Spanish as a primary language.

Is ZIP code 85336 family-oriented?

34% of residents in ZIP code 85336 are under 18, reflecting a younger, family-oriented community.

What is the poverty rate in ZIP code 85336?

28% of residents in ZIP code 85336 live below the poverty line, above the national average.

How educated is the population of ZIP code 85336?

13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What timezone is ZIP code 85336 in?

ZIP code 85336 observes the MST timezone.