El Dorado ZIP Codes — Union County, AR

There are 2 unique ZIP codes in El Dorado, Arkansas. Area code: 870.

ZIP codes

457.43

sq mi land

2.25

sq mi water

870

area code

El Dorado, AR ZIP code map

About El Dorado, AR

El Dorado, Arkansas, is a charming city located in the heart of Union County. Known for its rich history and vibrant community, El Dorado is a place where Southern hospitality thrives. The city combines a small-town feel with various cultural and recreational opportunities, making it a great destination for both residents and visitors alike.

Location & geography

Situated in southern Arkansas, El Dorado is conveniently located near several notable cities, including Camden, approximately 26 miles to the northwest, and Magnolia, around 21 miles to the southwest. The area covers a total land area of 457.43 square miles while comprising a water area of 2.25 square miles. The terrain is predominantly rural, with beautiful landscapes and a rich mix of forests and open land.

Community & economy

El Dorado boasts a friendly and engaged community, characterized by a strong sense of pride and tradition. The economy is supported by various industries, including agriculture, manufacturing, and energy production, contributing to a resilient local workforce. Daily life in El Dorado is often centered around community events, local businesses, and outdoor activities that foster a close-knit atmosphere.

Transportation

Transportation in El Dorado includes access to major highways such as U.S. Highway 63 and U.S. Highway 82, making travel to neighboring areas straightforward. The nearest named airport is South Arkansas Regional Airport, providing regional access for air travelers. Public transit options may be limited, but the city is conducive to personal vehicle use for commuting.

History

El Dorado was founded in the late 19th century and has a rich history rooted in the oil boom of the 1920s, which significantly shaped the local economy. The city played a pivotal role in the region's growth and development, as various industries flourished during this time. Landmark events in El Dorado's history include hosting the annual Twilight Series Festival, which celebrates the arts and culture of the community.

Did you know?

One surprising fact about El Dorado is that it is home to the historic Murfreesboro Diamond Mine, which was the first diamond mine in the United States. Additionally, El Dorado is recognized for its beautiful historic districts and vibrant arts scene, drawing visitors interested in culture and heritage.

ZIP codes for El Dorado, AR (2)

ZIP code	City	County	Map
71730	El Dorado	Union	View map
71731	El Dorado	Union	View map

Demographics & statistics

29,287

Population

39.5

Median age

$50,745

Median household income

$29,203

Per capita income

$125,200

Median home value

$776

Median monthly rent

68.3%

Home ownership

19.6%

Poverty rate

3.5%

Unemployment

10,036

Housing units

18.7%

Bachelor's or higher

Age distribution

Male Female

940

Under 5

980

777

5–9

810

1,135

10–14

1,183

886

15–19

924

880

20–24

918

1,962

25–34

2,046

1,635

35–44

1,705

1,732

45–54

1,807

795

55–59

828

951

60–64

991

1,481

65–74

1,544

896

75–84

935

267

85+

279

← Male

Female →

Age summary

Group	Count	%
Under 18	6,854	23.4%
18 and over	22,433	76.6%
65 and over	5,402	18.4%
Median age	39.5 years

Race & ethnicity

White 61.3%

Black or African American 31.8%

Two or more races 3.1%

Hispanic or Latino 2%

Other race 0.9%

Asian 0.8%

American Indian / Alaska Native 0.2%

Group	Count	%
White	18,318	61.3%
Black or African American	9,488	31.8%
Two or more races	929	3.1%
Hispanic or Latino	596	2%
Other race	261	0.9%
Asian	241	0.8%
American Indian / Alaska Native	50	0.2%

Household income

Under $10k 8.6%

$10k–$15k 6.3%

$15k–$25k 10.6%

$25k–$35k 11.4%

$35k–$50k 12.8%

$50k–$75k 16.9%

$75k–$100k 10.8%

$100k–$150k 11.8%

$150k–$200k 6.2%

$200k+ 4.8%

Range	% of households
Under $10k	8.6%
$10k–$15k	6.3%
$15k–$25k	10.6%
$25k–$35k	11.4%
$35k–$50k	12.8%
$50k–$75k	16.9%
$75k–$100k	10.8%
$100k–$150k	11.8%
$150k–$200k	6.2%
$200k+	4.8%
Median income	$50,745

Housing

Home values

Under $50k 17.7%

$50k–$100k 21.4%

$100k–$150k 17.9%

$150k–$200k 12.9%

$200k–$300k 18.0%

$300k–$500k 9.4%

$500k–$1M 2.5%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$125,200
Median rent / month	$776
Owner occupied	68.3%
Renter occupied	31.7%
Vacant	17.3%
Single-family detached	73.2%
Large apartment buildings	0.9%
Mobile homes	16.1%
Median rooms	5.5
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	0.5%
2010–2019	5.7%
2000–2009	8.2%
1990–1999	12.3%
1980–1989	15.2%
1970–1979	18.6%
1960–1969	15.5%
1950–1959	15.0%
1940–1949	4.5%
1939 or earlier	4.4%

Bedrooms

Size	% of units
No bedroom (studio)	5.2%
1 bedroom	3.7%
2 bedrooms	25.8%
3 bedrooms	52.7%
4 bedrooms	10.0%
5+ bedrooms	2.5%

Vehicles per household

Vehicles	% of households
No vehicle	6.0%
1 vehicle	36.5%
2 vehicles	36.9%
3 or more	20.6%

Heating fuel

Fuel type	%
Utility gas	47.2%
Electricity	49.2%
Propane / LP gas	2.2%
Wood	1.0%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	5,094	45.3%
Cohabiting couple	544	4.8%
Male householder, no spouse	1,858	16.5%
Female householder, no spouse	3,752	33.4%
Households with children under 18	3,015	26.8%
Households with seniors (65+)	3,684	32.8%
Average household size	2.56

Marital status

Status	Male	Female
Never married	34.7%	27.3%
Married	49.5%	44.3%
Separated	1.7%	2.6%
Widowed	2.8%	12.2%
Divorced	11.3%	13.6%

Education

Less than 9th grade 3.4%

Some HS, no diploma 10.3%

HS graduate 37.4%

Some college, no degree 20.5%

Associate's degree 9.7%

Bachelor's degree 11.8%

Graduate / professional 6.9%

Metric	%
HS diploma or higher	86.3%
Bachelor's or higher	18.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	511	7.7%
Kindergarten	407	6.2%
Elementary school	3,068	46.5%
High school	1,557	23.6%
College / grad school	1,059	16.0%

Employment

Industry of employment

Education & healthcare 26.6%

Manufacturing 17.9%

Retail trade 14.0%

Professional & management 8.2%

Arts, food & hospitality 6.8%

Construction 6.4%

Finance & real estate 5.8%

Transportation & utilities 4.4%

Other services 3.0%

Public administration 2.5%

Agriculture & mining 2.4%

Wholesale trade 1.5%

Information 0.4%

Occupation

Category	%
Management, business & arts	32.9%
Service	18.7%
Sales & office	20.7%
Natural resources & construction	8.6%
Production & transportation	19.1%

Employment type

Type	%
Private sector	79.1%
Government	14.3%
Self-employed	6.5%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	85.9%
Carpool	5.9%
Public transit	0.2%
Walk	1.2%
Other means	0.5%
Avg commute (minutes)	16.9

Poverty

All people 19.6%

Under 18 years 27.7%

18 and over 17.1%

Married-couple families 9.3%

Female-led households 34.5%

Income support

Source	% of households
Social Security	36.3%
Retirement income	21.9%
Supplemental Security	5.4%
Cash public assistance	1.7%
Food stamps / SNAP	10.4%

Health indicators

Condition	%
High blood pressure	41.1%
High cholesterol	37.8%
Heart disease	8.0%
Stroke	4.2%
Asthma	10.5%
Arthritis	26.7%
Kidney disease	3.6%
Pulmonary disease	8.9%
Cancer	6.8%

Behavior / access	%
Binge drinking	13.4%
No physical activity	32.4%
Less than 7 hrs sleep	37.0%
Fair or poor health	22.4%
Poor mental health	16.8%
Poor physical health	14.0%
No health insurance	16.2%
Visited doctor (checkup)	78.6%
Visited dentist	54.6%
Cholesterol screening	88.9%
Teeth loss	20.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,525	6.8%

Disability	%
Any disability	15.9%
Under 18	2.6%
18–64 years	14.9%
65 and over	36.8%

Health insurance coverage

Type	%
Private insurance	62.1%
Public insurance	45.2%
Uninsured under 19	3.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	27,367	93.4%
Spanish	601	2.2%
Other Indo-European	507	1.9%
Asian & Pacific Islander	50	0.2%
Other languages	44	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	28,287	96.6%
Born in same state	28,233	96.4%
Born in different state	20,651	70.5%
Foreign born	54	0.2%
Naturalized citizen	1,000	3.4%
Not a US citizen	430	43.0%

Ancestry

Ancestry	Count	%
Arab	4,977	17%
French	2,447	8.4%
Italian	1,328	4.5%
English	82	0.3%

Ancestry	Count	%
Dutch	38	0.1%
Polish	32	0.1%
German	24	0.1%
Irish	13	0%

Technology access

Metric	% of households
Computer access	38.4%
Internet access	88.2%

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

Frequently asked questions

What ZIP codes does El Dorado, AR have?

El Dorado, AR has one ZIP code: 71730. Each ZIP code serves a distinct delivery area within the city and surrounding region.