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Arkansas ZIP Codes
Johnson County
Hartman, AR
72840
72840 ZIP Code — Hartman, AR
Johnson County, Arkansas
ZIP code 72840 is located in
Hartman ,
Arkansas ,
within Johnson County .
It covers approximately 46.80 square miles and serves a population of
2,404 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 479 .
About ZIP code 72840
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 $98,500. Owner-occupancy is high at 79%, well above the national average.
Median household income is $40,861. Poverty affects 35% of residents, above the national average. SNAP benefit usage at 18% of households reflects economic stress in the area. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. The average commute of 18 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 smoking (28%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.
Overall, ZIP code 72840 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a strong veteran community, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
72840 ZIP code map
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Cities in ZIP code 72840
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,404
Population density
51 / sq mi
State FIPS
05
County FIPS
071
Geography
Land area
46.80 sq mi
Water area
2.16 sq mi
Latitude
35.4699
Longitude
-93.6085
Timezone
Central (CT)
Area code
479
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
72.5%
62.5%
50.4%
$50k – $100k
22.9%
26.0%
29.9%
$100k – $200k
4.6%
10.0%
15.7%
Over $200k
0.0%
1.4%
4.0%
Demographics & statistics
$40,861
Median household income
13.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 640 26.6%
18 and over 1,764 73.4%
65 and over 351 14.6%
Median age 37.1 years
Race & ethnicity
Black or African American
2.9%
Group Count %
White 2,045 80.9%
Two or more races 212 8.4%
Hispanic or Latino 124 4.9%
Asian 74 2.9%
Black or African American 73 2.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
72.5%
62.5%
50.4%
$50k – $100k
22.9%
26.0%
29.9%
$100k – $200k
4.6%
10.0%
15.7%
Over $200k
0.0%
1.4%
4.0%
Range % of households
Under $10k 9.8%
$10k–$15k 6.6%
$15k–$25k 17.6%
$25k–$35k 7.2%
$35k–$50k 19.9%
$50k–$75k 18.3%
$75k–$100k 18.4%
$100k–$150k 1.7%
$150k–$200k 0.2%
$200k+ 0.5%
Median income $40,861
Housing
Housing overview
Metric Value
Median home value $98,500
Median rent / month $666
Owner occupied 79.1%
Renter occupied 20.9%
Vacant 16.3%
Single-family detached 82.3%
Large apartment buildings 0.0%
Mobile homes 13.5%
Median rooms 5.3
Avg household size (owned) 2.56
Year built
Era %
2020 or later 0.0%
2010–2019 7.7%
2000–2009 6.5%
1990–1999 16.9%
1980–1989 13.7%
1970–1979 12.5%
1960–1969 14.5%
1950–1959 10.5%
1940–1949 10.4%
1939 or earlier 7.4%
Bedrooms
Size % of units
No bedroom (studio) 0.3%
1 bedroom 6.2%
2 bedrooms 26.6%
3 bedrooms 50.4%
4 bedrooms 15.7%
5+ bedrooms 0.9%
Vehicles per household
Vehicles % of households
No vehicle 11.9%
1 vehicle 36.9%
2 vehicles 32.2%
3 or more 19.0%
Heating fuel
Fuel type %
Utility gas 30.9%
Electricity 48.1%
Propane / LP gas 12.6%
Wood 0.8%
No fuel used 1.7%
Households & families
Household type Count %
Married-couple family 409 46.4%
Cohabiting couple 11 1.2%
Male householder, no spouse 230 26.1%
Female householder, no spouse 231 26.2%
Households with children under 18 373 42.3%
Households with seniors (65+) 267 30.3%
Average household size 2.73
Marital status
Status Male Female
Never married 28.7% 24.0%
Married 53.3% 49.3%
Separated 1.4% 0.7%
Widowed 2.5% 12.7%
Divorced 14.1% 13.3%
Education
Some HS, no diploma
15.2%
Some college, no degree
21.5%
Graduate / professional
4.4%
Metric %
HS diploma or higher 78.5%
Bachelor's or higher 13.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 2 0.5%
Kindergarten 10 2.5%
Elementary school 287 70.9%
High school 81 20.0%
College / grad school 25 6.2%
Employment
Industry of employment
Education & healthcare
18.5%
Agriculture & mining
8.2%
Transportation & utilities
7.3%
Arts, food & hospitality
6.5%
Public administration
4.0%
Professional & management
3.4%
Finance & real estate
2.5%
Occupation
Category %
Management, business & arts 17.7%
Service 22.5%
Sales & office 10.7%
Natural resources & construction 18.2%
Production & transportation 30.9%
Employment type
Type %
Private sector 69.3%
Government 15.0%
Self-employed 15.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.4%
Carpool 10.3%
Public transit 0.0%
Walk 3.0%
Work from home 3.3%
Other means 0.0%
Avg commute (minutes) 17.8
Poverty
Married-couple families
29.6%
Female-led households
49.5%
Income support
Source % of households
Social Security 37.9%
Retirement income 23.2%
Supplemental Security 5.9%
Cash public assistance 0.5%
Food stamps / SNAP 17.7%
Health indicators
Condition %
Obesity 41.5%
High blood pressure 42.1%
High cholesterol 39.4%
Diabetes 13.8%
Heart disease 9.5%
Stroke 4.4%
Asthma 11.0%
Arthritis 29.9%
Kidney disease 3.7%
Pulmonary disease 12.1%
Cancer 6.7%
Behavior / access %
Smoking 28.0%
Binge drinking 14.4%
No physical activity 35.5%
Less than 7 hrs sleep 33.5%
Depression 27.4%
Fair or poor health 25.2%
Poor mental health 18.2%
Poor physical health 16.5%
No health insurance 17.9%
Visited doctor (checkup) 74.9%
Visited dentist 45.8%
Cholesterol screening 85.3%
Teeth loss 26.4%
Veterans & disability
Veterans Count %
Civilian veterans 208 11.8%
Disability %
Any disability 19.7%
Under 18 12.5%
18–64 years 16.8%
65 and over 44.2%
Health insurance coverage
Type %
Private insurance 50.6%
Public insurance 56.6%
No insurance 8.3%
Uninsured under 19 0.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,177 90.6%
Spanish 172 7.9%
Other Indo-European 172 7.9%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,223 92.5%
Born in same state 2,217 92.2%
Born in different state 1,455 60.5%
Foreign born 6 0.2%
Naturalized citizen 181 7.5%
Not a US citizen 74 40.9%
Ancestry
Ancestry Count %
Arab 549 22.8%
Italian 288 12%
French 188 7.8%
Norwegian 23 1%
Ancestry Count %
English 16 0.7%
Polish 4 0.2%
Dutch 2 0.1%
Technology access
Metric % of households
Computer access 36.6%
Internet access 82.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 72840
What city is ZIP code 72840 in?
ZIP code 72840 is primarily assigned to Hartman, Arkansas.
What county is ZIP code 72840 in?
ZIP code 72840 falls within Johnson County, Arkansas.
What is the poverty rate in ZIP code 72840?
35% of residents in ZIP code 72840 live below the poverty line, above the national average.
How educated is the population of ZIP code 72840?
13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 72840 have a large retiree population?
38% of households in ZIP code 72840 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 72840 have a large veteran population?
12% of civilians in ZIP code 72840 are veterans, above the national average of ~7%.
What timezone is ZIP code 72840 in?
ZIP code 72840 observes the CST timezone.
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