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Missouri ZIP Codes
New Madrid County
Marston, MO
63866
63866 ZIP Code — Marston, MO
New Madrid County, Missouri
ZIP code 63866 is located in
Marston ,
Missouri ,
within New Madrid County .
It covers approximately 3.87 square miles and serves a population of
420 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 573 .
About ZIP code 63866
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $48,000. Renters make up the majority at 59%, typical of denser urban areas.
Median household income is $35,859. SNAP benefit usage at 36% of households reflects economic stress in the area. 62% 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. An above-average commute of 48 minutes suggests many residents work outside the immediate area.
College attainment at 4% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of obesity (46%), smoking (29%) compared to national benchmarks.
Notable community characteristics include disability rates above the national average at 22%.
Overall, ZIP code 63866 reflects a community defined by a trades-oriented workforce, a significant Social Security-dependent population, and elevated reliance on food assistance.
63866 ZIP code map
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Cities in ZIP code 63866
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Demographics
updated 05/2026
Population
Total population
420
Population density
109 / sq mi
State FIPS
29
County FIPS
143
Geography
Land area
3.87 sq mi
Water area
0.00 sq mi
Latitude
36.5239
Longitude
-89.6213
Timezone
Central (CT)
Area code
573
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
83.5%
62.1%
43.8%
$50k – $100k
12.2%
25.7%
31.5%
$100k – $200k
4.3%
11.6%
19.5%
Over $200k
0.0%
0.6%
5.2%
Demographics & statistics
$35,859
Median household income
Age distribution
Age summary
Group Count % Under 18 122 29.0% 18 and over 298 71.0% 65 and over 29 6.9% Median age 38.5 years
Race & ethnicity
Black or African American
40%
Group Count % White 236 55.1% Black or African American 171 40% Two or more races 13 3% Hispanic or Latino 8 1.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
83.5%
62.1%
43.8%
$50k – $100k
12.2%
25.7%
31.5%
$100k – $200k
4.3%
11.6%
19.5%
Over $200k
0.0%
0.6%
5.2%
Range % of households Under $10k 9.6% $10k–$15k 2.5% $15k–$25k 21.7% $25k–$35k 12.7% $35k–$50k 17.2% $50k–$75k 25.5% $100k–$150k 10.8% Median income $35,859
Housing
Housing overview
Metric Value Median home value $48,000 Median rent / month $683 Owner occupied 40.8% Renter occupied 59.2% Vacant 16.0% Single-family detached 50.8% Large apartment buildings 0.0% Mobile homes 34.8% Median rooms 4.4 Avg household size (owned) 1.95
Year built
Era % 2020 or later 0.0% 2010–2019 0.5% 2000–2009 4.3% 1990–1999 16.0% 1980–1989 24.1% 1970–1979 20.3% 1960–1969 15.5% 1950–1959 16.0% 1940–1949 1.6% 1939 or earlier 1.6%
Bedrooms
Size % of units No bedroom (studio) 1.6% 1 bedroom 3.7% 2 bedrooms 49.2% 3 bedrooms 39.0% 4 bedrooms 6.4% 5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households No vehicle 17.8% 1 vehicle 43.9% 2 vehicles 32.5% 3 or more 5.7%
Heating fuel
Fuel type % Utility gas 41.4% Electricity 55.4% Wood 1.3%
Households & families
Household type Count % Married-couple family 67 42.7% Cohabiting couple 3 1.9% Male householder, no spouse 21 13.4% Female householder, no spouse 66 42.0% Households with children under 18 30 19.1% Households with seniors (65+) 24 15.3% Average household size 2.68
Marital status
Status Male Female Never married 25.3% 14.6% Married 55.4% 49.7% Separated 3.6% 2.6% Widowed 1.2% 12.6% Divorced 14.5% 20.5%
Education
Some HS, no diploma
12.0%
Some college, no degree
6.9%
Graduate / professional
1.8%
Metric % HS diploma or higher 79.2% Bachelor's or higher 4.0%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 5 5.6% Kindergarten 6 6.7% Elementary school 48 53.3% High school 31 34.4% College / grad school 0 0.0%
Employment
Industry of employment
Education & healthcare
15.3%
Professional & management
6.3%
Arts, food & hospitality
6.3%
Finance & real estate
5.6%
Transportation & utilities
2.8%
Occupation
Category % Management, business & arts 13.9% Service 13.9% Sales & office 21.5% Natural resources & construction 3.5% Production & transportation 47.2%
Employment type
Type % Private sector 79.9% Government 18.8% Self-employed 1.4% Unpaid family workers 0.0%
Commute
Method % Drive alone 89.4% Carpool 9.2% Public transit 0.0% Walk 0.0% Work from home 0.0% Other means 1.4% Avg commute (minutes) 48.2
Poverty
Married-couple families
0.0%
Female-led households
27.3%
Income support
Source % of households Social Security 61.8% Retirement income 10.2% Supplemental Security 14.0% Cash public assistance 3.2% Food stamps / SNAP 35.7%
Health indicators
Condition % Obesity 46.4% High blood pressure 39.9% High cholesterol 38.7% Diabetes 14.7% Heart disease 9.2% Stroke 4.9% Asthma 11.0% Arthritis 32.2% Kidney disease 3.9% Pulmonary disease 12.3% Cancer 6.8%
Behavior / access % Smoking 29.0% Binge drinking 14.5% No physical activity 36.5% Less than 7 hrs sleep 35.2% Depression 25.9% Fair or poor health 24.8% Poor mental health 18.0% Poor physical health 16.1% No health insurance 21.2% Visited doctor (checkup) 76.0% Visited dentist 49.2% Cholesterol screening 86.4% Teeth loss 28.2%
Veterans & disability
Veterans Count % Civilian veterans 20 6.7%
Disability % Any disability 22.4% Under 18 0.0% 18–64 years 30.1% 65 and over 44.8%
Health insurance coverage
Type % Private insurance 47.6% Public insurance 48.1% No insurance 13.8% Uninsured under 19 1.6%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 384 91.4% Spanish 0 0.0% Other Indo-European 0 0.0% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 420 100.0% Born in same state 420 100.0% Born in different state 302 71.9% Foreign born 0 0.0% Naturalized citizen 0 0.0% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % French 30 7.1% Italian 26 6.2%
Ancestry Count % Arab 24 5.7%
Technology access
Metric % of households Computer access 37.4% Internet access 84.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 63866
What city is ZIP code 63866 in?
ZIP code 63866 is primarily assigned to Marston, Missouri.
What county is ZIP code 63866 in?
ZIP code 63866 falls within New Madrid County, Missouri.
Does ZIP code 63866 have a large retiree population?
62% of households in ZIP code 63866 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 63866?
4% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 63866 mostly rentals?
59% of occupied units in ZIP code 63866 are renter-occupied.
What is the poverty rate in ZIP code 63866?
16% of residents in ZIP code 63866 live below the poverty line, above the national average.
What timezone is ZIP code 63866 in?
ZIP code 63866 observes the CST timezone.
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