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Mississippi ZIP Codes
Bolivar County
Duncan, MS
38740
38740 ZIP Code — Duncan, MS
Bolivar County, Mississippi
ZIP code 38740 is located in
Duncan ,
Mississippi ,
within Bolivar County .
It covers approximately 67.82 square miles and serves a population of
386 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 662 .
About ZIP code 38740
The housing stock consists of a higher-than-average concentration of mobile homes. Much of the housing stock is relatively new, reflecting recent development activity. Owner-occupancy is high at 88%, well above the national average.
Median household income is $46,481. 40% 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 30 minutes is near the national average.
College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of obesity (46%), diabetes (21%), smoking (26%) compared to national benchmarks. 16% of residents lack health insurance, above the national average.
Overall, ZIP code 38740 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
38740 ZIP code map
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Cities in ZIP code 38740
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
386
Population density
6 / sq mi
State FIPS
28
County FIPS
011
Geography
Land area
67.82 sq mi
Water area
1.06 sq mi
Latitude
34.0618
Longitude
-90.8238
Timezone
Central (CT)
Area code
662
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
70.1%
64.0%
52.9%
$50k – $100k
17.9%
23.1%
28.4%
$100k – $200k
4.5%
10.4%
15.3%
Over $200k
7.5%
2.5%
3.4%
Demographics & statistics
$46,481
Median household income
15.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 34 8.8%
18 and over 352 91.2%
65 and over 85 22.0%
Median age 48.4 years
Race & ethnicity
Black or African American
61.4%
Group Count %
Black or African American 240 61.4%
White 129 33%
Two or more races 11 2.8%
Asian 6 1.5%
Hispanic or Latino 5 1.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
70.1%
64.0%
52.9%
$50k – $100k
17.9%
23.1%
28.4%
$100k – $200k
4.5%
10.4%
15.3%
Over $200k
7.5%
2.5%
3.4%
Range % of households
Under $10k 6.9%
$10k–$15k 2.8%
$15k–$25k 8.3%
$25k–$35k 1.4%
$35k–$50k 49.0%
$50k–$75k 17.9%
$75k–$100k 4.1%
$100k–$150k 6.2%
$200k+ 3.4%
Median income $46,481
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $794
Owner occupied 88.3%
Renter occupied 11.7%
Vacant 22.5%
Single-family detached 46.0%
Large apartment buildings 0.0%
Mobile homes 43.3%
Median rooms 6.7
Avg household size (owned) 2.05
Year built
Era %
2020 or later 0.0%
2010–2019 40.1%
2000–2009 0.0%
1990–1999 20.3%
1980–1989 6.4%
1970–1979 6.4%
1960–1969 7.5%
1950–1959 5.3%
1940–1949 0.0%
1939 or earlier 13.9%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 3.2%
2 bedrooms 25.7%
3 bedrooms 63.6%
4 bedrooms 7.5%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 11.0%
1 vehicle 20.7%
2 vehicles 62.1%
3 or more 6.2%
Heating fuel
Fuel type %
Utility gas 24.1%
Electricity 59.3%
Propane / LP gas 11.0%
Fuel oil 5.5%
Households & families
Household type Count %
Married-couple family 22 15.2%
Cohabiting couple 10 6.9%
Male householder, no spouse 72 49.7%
Female householder, no spouse 41 28.3%
Households with children under 18 16 11.0%
Households with seniors (65+) 34 23.4%
Average household size 2.12
Marital status
Status Male Female
Never married 58.0% 25.6%
Married 23.5% 33.1%
Separated 0.0% 0.0%
Widowed 4.9% 21.8%
Divorced 13.7% 19.5%
Education
Less than 9th grade
21.1%
Some college, no degree
4.2%
Graduate / professional
7.1%
Metric %
HS diploma or higher 74.7%
Bachelor's or higher 15.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 18 17.8%
High school 15 14.9%
College / grad school 68 67.3%
Employment
Industry of employment
Transportation & utilities
44.5%
Education & healthcare
15.3%
Agriculture & mining
10.2%
Public administration
10.2%
Arts, food & hospitality
0.7%
Occupation
Category %
Management, business & arts 19.0%
Service 13.1%
Sales & office 0.0%
Natural resources & construction 8.0%
Production & transportation 59.9%
Employment type
Type %
Private sector 31.4%
Government 65.0%
Self-employed 3.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 95.6%
Carpool 4.4%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 30.2
Poverty
Married-couple families
0.0%
Female-led households
11.8%
Income support
Source % of households
Social Security 40.0%
Retirement income 17.9%
Supplemental Security 18.6%
Cash public assistance 0.0%
Food stamps / SNAP 15.2%
Health indicators
Condition %
Obesity 46.3%
High blood pressure 55.1%
High cholesterol 40.4%
Diabetes 21.1%
Heart disease 11.0%
Stroke 7.0%
Asthma 12.2%
Arthritis 37.8%
Kidney disease 5.2%
Pulmonary disease 12.5%
Cancer 6.2%
Behavior / access %
Smoking 26.4%
Binge drinking 10.3%
No physical activity 40.3%
Less than 7 hrs sleep 38.0%
Depression 22.0%
Fair or poor health 33.5%
Poor mental health 17.4%
Poor physical health 17.4%
No health insurance 24.2%
Visited doctor (checkup) 81.7%
Visited dentist 44.4%
Cholesterol screening 89.0%
Teeth loss 29.0%
Veterans & disability
Veterans Count %
Civilian veterans 13 3.7%
Disability %
Any disability 18.8%
Under 18 0.0%
18–64 years 19.0%
65 and over 35.1%
Health insurance coverage
Type %
Private insurance 47.4%
Public insurance 44.8%
No insurance 15.9%
Uninsured under 19 5.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 383 99.2%
Spanish 11 2.9%
Other Indo-European 0 0.0%
Asian & Pacific Islander 5 1.3%
Other languages 6 1.6%
Place of birth & citizenship
Origin Count %
Native born (US) 380 98.4%
Born in same state 380 98.4%
Born in different state 334 86.5%
Foreign born 0 0.0%
Naturalized citizen 6 1.6%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 32 8.3%
Ancestry Count %
Arab 18 4.7%
Technology access
Metric % of households
Computer access 37.6%
Internet access 91.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 38740
What city is ZIP code 38740 in?
ZIP code 38740 is primarily assigned to Duncan, Mississippi.
What county is ZIP code 38740 in?
ZIP code 38740 falls within Bolivar County, Mississippi.
Is ZIP code 38740 mostly owner-occupied?
88% of occupied units in ZIP code 38740 are owner-occupied, well above the national average.
What are the health statistics for ZIP code 38740?
Health data for ZIP code 38740 shows elevated rates of obesity (46%) and diabetes (21%) and smoking (26%) compared to national benchmarks.
Does ZIP code 38740 have a large retiree population?
40% of households in ZIP code 38740 receive Social Security income, suggesting a significant retiree or disability population.
What is the median household income in ZIP code 38740?
The median household income in ZIP code 38740 is $46,481, below the national median of ~$75,000.
What timezone is ZIP code 38740 in?
ZIP code 38740 observes the CST timezone.
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