84780 ZIP Code — Washington, UT

Washington County, Utah

ZIP code 84780 is located in Washington, Utah, within Washington County. It covers approximately 61.77 square miles and serves a population of 29,212 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 435.

About ZIP code 84780

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $444,800. Owner-occupancy sits near the national average at 75%.

The gap between median ($93,578) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 36% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 15 minutes is near the national average.

Educational attainment is near the national average, with 37% of residents holding a bachelor's degree or higher.

16% of residents lack health insurance, above the national average.

29,212

population

61.77

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

84780 ZIP code map

Cities in ZIP code 84780

Below are the cities the US Postal Service accepts for ZIP code 84780. Using any city not on this list may result in mail delivery delays.

City	Status
Washington	Preferred

Nearby ZIP codes

84790 Saint George (7.5 mi) 84765 Santa Clara (10 mi) 84745 La Verkin (10.4 mi) 84774 Toquerville (13.8 mi) 84737 Hurricane (16.5 mi) 84757 New Harmony (17.9 mi) 84770 Saint George (19.3 mi)

Demographics updated 06/2026

Population
Total population	29,212
Population density	473 / sq mi
State FIPS	49
County FIPS	053

Geography
Land area	61.77 sq mi
Water area	0.01 sq mi
Latitude	37.1544
Longitude	-113.4692
Timezone	Mountain (MT)
Area code	435

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.3%	38.9%	31.5%
$50k – $100k	28.3%	34.1%	34.6%
$100k – $200k	30.2%	21.8%	27.0%
Over $200k	7.3%	5.2%	7.0%

Demographics & statistics

29,212

Population

473

People per sq mi

36.9

Median age

$93,578

Median household income

$41,475

Per capita income

$444,800

Median home value

$1,328

Median monthly rent

74.5%

Home ownership

4.0%

Poverty rate

0.8%

Unemployment

9,322

Housing units

37.2%

Bachelor's or higher

Age distribution

Male Female

913

Under 5

970

1,162

5–9

1,233

1,039

10–14

1,102

995

15–19

1,056

786

20–24

835

1,932

25–34

2,051

2,028

35–44

2,152

1,415

45–54

1,502

620

55–59

659

629

60–64

667

1,540

65–74

1,635

877

75–84

930

235

85+

249

← Male

Female →

Age summary

Group	Count	%
Under 18	7,706	26.4%
18 and over	21,506	73.6%
65 and over	5,466	18.7%
Median age	36.9 years

Race & ethnicity

White 78.5%

Hispanic or Latino 8.2%

Two or more races 5%

Other race 4.8%

American Indian / Alaska Native 1.8%

Asian 1.2%

Black or African American 0.2%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	24,978	78.5%
Hispanic or Latino	2,613	8.2%
Two or more races	1,597	5%
Other race	1,537	4.8%
American Indian / Alaska Native	568	1.8%
Asian	396	1.2%
Black or African American	74	0.2%
Native Hawaiian / Pacific Islander	62	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.3%	38.9%	31.5%
$50k – $100k	28.3%	34.1%	34.6%
$100k – $200k	30.2%	21.8%	27.0%
Over $200k	7.3%	5.2%	7.0%

Under $10k 1.6%

$10k–$15k 3.1%

$15k–$25k 4.7%

$25k–$35k 8.3%

$35k–$50k 9.5%

$50k–$75k 17.3%

$75k–$100k 7.3%

$100k–$150k 28.9%

$150k–$200k 7.8%

$200k+ 11.5%

Range	% of households
Under $10k	1.6%
$10k–$15k	3.1%
$15k–$25k	4.7%
$25k–$35k	8.3%
$35k–$50k	9.5%
$50k–$75k	17.3%
$75k–$100k	7.3%
$100k–$150k	28.9%
$150k–$200k	7.8%
$200k+	11.5%
Median income	$93,578

Housing

Home values

Under $50k 3.4%

$50k–$100k 1.9%

$100k–$150k 1.4%

$150k–$200k 1.0%

$200k–$300k 14.9%

$300k–$500k 37.2%

$500k–$1M 36.4%

$1M+ 3.8%

Housing overview

Metric	Value
Median home value	$444,800
Median rent / month	$1,328
Owner occupied	74.5%
Renter occupied	25.5%
Vacant	17.4%
Single-family detached	75.6%
Large apartment buildings	1.3%
Mobile homes	7.6%
Median rooms	5.4
Avg household size (owned)	2.99

Year built

Era	%
2020 or later	5.8%
2010–2019	29.0%
2000–2009	33.5%
1990–1999	15.4%
1980–1989	6.9%
1970–1979	6.7%
1960–1969	2.4%
1950–1959	0.1%
1940–1949	0.1%
1939 or earlier	0.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	3.9%
2 bedrooms	12.7%
3 bedrooms	43.1%
4 bedrooms	22.5%
5+ bedrooms	17.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.4%
1 vehicle	22.9%
2 vehicles	37.7%
3 or more	37.1%

Heating fuel

Fuel type	%
Utility gas	61.4%
Electricity	35.6%
Propane / LP gas	1.9%
Wood	0.4%
Solar	0.4%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	7,063	72.4%
Cohabiting couple	265	2.7%
Male householder, no spouse	750	7.7%
Female householder, no spouse	1,683	17.2%
Households with children under 18	3,872	39.7%
Households with seniors (65+)	3,499	35.8%
Average household size	2.99

Marital status

Status	Male	Female
Never married	24.4%	23.7%
Married	67.9%	62.7%
Separated	1.0%	0.3%
Widowed	2.4%	5.4%
Divorced	4.4%	7.9%

Education

Less than 9th grade 1.2%

Some HS, no diploma 3.6%

HS graduate 18.8%

Some college, no degree 27.8%

Associate's degree 11.5%

Bachelor's degree 22.8%

Graduate / professional 14.4%

Metric	%
HS diploma or higher	95.2%
Bachelor's or higher	37.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	428	5.5%
Kindergarten	520	6.7%
Elementary school	3,380	43.5%
High school	2,036	26.2%
College / grad school	1,410	18.1%

Employment

Industry of employment

Education & healthcare 27.3%

Retail trade 15.1%

Construction 11.8%

Professional & management 9.1%

Arts, food & hospitality 8.1%

Manufacturing 7.5%

Finance & real estate 6.7%

Transportation & utilities 4.3%

Public administration 3.9%

Other services 3.6%

Agriculture & mining 1.2%

Wholesale trade 1.0%

Information 0.4%

Occupation

Category	%
Management, business & arts	40.4%
Service	15.8%
Sales & office	25.8%
Natural resources & construction	8.1%
Production & transportation	10.0%

Employment type

Type	%
Private sector	79.4%
Government	11.9%
Self-employed	7.4%
Unpaid family workers	1.3%

Commute

Method	%
Drive alone	79.2%
Carpool	8.9%
Public transit	0.2%
Walk	0.3%
Work from home	9.6%
Other means	1.8%
Avg commute (minutes)	15.4

Poverty

All people 4.0%

Under 18 years 2.5%

18 and over 4.6%

Married-couple families 4.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	36.4%
Retirement income	30.0%
Supplemental Security	2.5%
Cash public assistance	1.2%
Food stamps / SNAP	2.8%

Health indicators

Condition	%
Obesity	28.9%
High blood pressure	28.4%
High cholesterol	32.4%
Diabetes	8.8%
Heart disease	6.0%
Stroke	2.9%
Asthma	10.1%
Arthritis	25.2%
Kidney disease	2.9%
Pulmonary disease	5.4%
Cancer	6.9%

Behavior / access	%
Smoking	9.1%
Binge drinking	10.3%
No physical activity	15.4%
Less than 7 hrs sleep	28.9%
Depression	21.7%
Fair or poor health	12.0%
Poor mental health	14.3%
Poor physical health	9.6%
No health insurance	13.3%
Visited doctor (checkup)	67.3%
Visited dentist	73.7%
Cholesterol screening	85.3%
Teeth loss	11.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,519	7.1%

Disability	%
Any disability	10.4%
Under 18	4.0%
18–64 years	8.2%
65 and over	26.1%

Health insurance coverage

Type	%
Private insurance	73.0%
Public insurance	26.3%
No insurance	15.7%
Uninsured under 19	13.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	27,329	93.6%
Spanish	725	2.7%
Other Indo-European	548	2.0%
Asian & Pacific Islander	95	0.3%
Other languages	82	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	27,748	95.0%
Born in same state	27,526	94.2%
Born in different state	16,575	56.7%
Foreign born	222	0.8%
Naturalized citizen	1,464	5.0%
Not a US citizen	546	37.3%

Ancestry

Ancestry	Count	%
French	8,593	29.4%
Italian	3,243	11.1%
Dutch	2,424	8.3%
Arab	1,744	6%
Polish	736	2.5%

Ancestry	Count	%
English	340	1.2%
German	163	0.6%
Norwegian	33	0.1%
Irish	11	0%

Technology access

Metric	% of households
Computer access	33.4%
Internet access	97.7%

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

Frequently asked questions about ZIP code 84780

What city is ZIP code 84780 in?

ZIP code 84780 is primarily assigned to Washington, Utah.

What county is ZIP code 84780 in?

ZIP code 84780 falls within Washington County, Utah.

Does ZIP code 84780 have a large retiree population?

36% of households in ZIP code 84780 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 84780?

The median home value in ZIP code 84780 is $444,800.

What is the population of ZIP code 84780?

ZIP code 84780 has an estimated population of 29,212 residents, with a density of 473 people per square mile.

What is the median household income in ZIP code 84780?

The median household income in ZIP code 84780 is $93,578, above the national median of ~$75,000.

What timezone is ZIP code 84780 in?

ZIP code 84780 observes the MST timezone.