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Missouri ZIP Codes
Saline County
Marshall, MO
65340
65340 ZIP Code — Marshall, MO
Saline County, Missouri
ZIP code 65340 is located in
Marshall ,
Missouri ,
within Saline County .
It covers approximately 254.04 square miles and serves a population of
15,805 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 660 .
About ZIP code 65340
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $142,200. Owner-occupancy sits near the national average at 71%.
Median household income is $53,971. 40% 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 29% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
65340 ZIP code map
View map of 65340
Cities in ZIP code 65340
Below are the cities the US Postal Service accepts for ZIP code 65340. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
15,805
Population density
62 / sq mi
State FIPS
29
County FIPS
195
Geography
Land area
254.04 sq mi
Water area
1.11 sq mi
Latitude
39.0487
Longitude
-93.1995
Timezone
Central (CT)
Area code
660
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.5%
52.1%
43.8%
$50k – $100k
29.4%
32.6%
31.5%
$100k – $200k
15.7%
13.6%
19.5%
Over $200k
1.5%
1.6%
5.2%
Demographics & statistics
$53,971
Median household income
$142,200
Median home value
28.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,308 20.9%
18 and over 12,497 79.1%
65 and over 2,748 17.4%
Median age 33.7 years
Race & ethnicity
Black or African American
5.7%
Native Hawaiian / Pacific Islander
1.2%
American Indian / Alaska Native
0.1%
Group Count %
White 12,003 68.5%
Hispanic or Latino 1,724 9.8%
Two or more races 1,370 7.8%
Other race 1,111 6.3%
Black or African American 999 5.7%
Native Hawaiian / Pacific Islander 219 1.2%
Asian 80 0.5%
American Indian / Alaska Native 23 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.5%
52.1%
43.8%
$50k – $100k
29.4%
32.6%
31.5%
$100k – $200k
15.7%
13.6%
19.5%
Over $200k
1.5%
1.6%
5.2%
Range % of households
Under $10k 3.8%
$10k–$15k 4.4%
$15k–$25k 11.2%
$25k–$35k 9.2%
$35k–$50k 16.9%
$50k–$75k 17.8%
$75k–$100k 14.7%
$100k–$150k 11.7%
$150k–$200k 6.9%
$200k+ 3.4%
Median income $53,971
Housing
Housing overview
Metric Value
Median home value $142,200
Median rent / month $746
Owner occupied 71.4%
Renter occupied 28.6%
Vacant 18.3%
Single-family detached 77.4%
Large apartment buildings 2.1%
Mobile homes 7.2%
Median rooms 5.7
Avg household size (owned) 2.98
Year built
Era %
2020 or later 0.1%
2010–2019 6.4%
2000–2009 5.7%
1990–1999 5.9%
1980–1989 11.8%
1970–1979 24.4%
1960–1969 15.3%
1950–1959 13.4%
1940–1949 3.2%
1939 or earlier 13.8%
Bedrooms
Size % of units
No bedroom (studio) 0.1%
1 bedroom 5.6%
2 bedrooms 33.5%
3 bedrooms 41.9%
4 bedrooms 15.4%
5+ bedrooms 3.5%
Vehicles per household
Vehicles % of households
No vehicle 3.9%
1 vehicle 38.2%
2 vehicles 33.3%
3 or more 24.6%
Heating fuel
Fuel type %
Utility gas 61.3%
Electricity 26.2%
Propane / LP gas 10.9%
Fuel oil 0.2%
Wood 0.9%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 2,316 44.7%
Cohabiting couple 439 8.5%
Male householder, no spouse 1,022 19.7%
Female householder, no spouse 1,400 27.0%
Households with children under 18 1,335 25.8%
Households with seniors (65+) 1,965 38.0%
Average household size 2.78
Marital status
Status Male Female
Never married 44.2% 33.5%
Married 40.3% 37.0%
Separated 0.3% 1.2%
Widowed 4.4% 7.8%
Divorced 10.8% 20.5%
Education
Some college, no degree
20.0%
Graduate / professional
9.4%
Metric %
HS diploma or higher 86.7%
Bachelor's or higher 28.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 320 6.6%
Kindergarten 213 4.4%
Elementary school 1,517 31.2%
High school 601 12.4%
College / grad school 2,213 45.5%
Employment
Industry of employment
Education & healthcare
27.1%
Public administration
7.7%
Arts, food & hospitality
7.5%
Agriculture & mining
6.3%
Transportation & utilities
3.6%
Professional & management
3.3%
Finance & real estate
2.5%
Occupation
Category %
Management, business & arts 32.5%
Service 18.8%
Sales & office 22.4%
Natural resources & construction 6.7%
Production & transportation 19.6%
Employment type
Type %
Private sector 74.8%
Government 19.6%
Self-employed 5.1%
Unpaid family workers 0.5%
Commute
Method %
Drive alone 83.9%
Carpool 7.3%
Public transit 0.0%
Walk 0.6%
Work from home 6.8%
Other means 1.3%
Avg commute (minutes) 15.2
Poverty
Married-couple families
3.9%
Female-led households
24.6%
Income support
Source % of households
Social Security 40.4%
Retirement income 34.4%
Supplemental Security 5.1%
Cash public assistance 4.2%
Food stamps / SNAP 9.9%
Health indicators
Condition %
Obesity 38.2%
High blood pressure 32.4%
High cholesterol 34.5%
Diabetes 11.0%
Heart disease 7.4%
Stroke 3.6%
Asthma 10.1%
Arthritis 28.0%
Kidney disease 3.2%
Pulmonary disease 8.9%
Cancer 6.5%
Behavior / access %
Smoking 21.1%
Binge drinking 16.9%
No physical activity 29.1%
Less than 7 hrs sleep 35.5%
Depression 24.1%
Fair or poor health 18.8%
Poor mental health 16.9%
Poor physical health 12.6%
No health insurance 18.9%
Visited doctor (checkup) 74.3%
Visited dentist 55.8%
Cholesterol screening 85.7%
Teeth loss 20.6%
Veterans & disability
Veterans Count %
Civilian veterans 654 5.2%
Disability %
Any disability 16.4%
Under 18 6.0%
18–64 years 14.4%
65 and over 36.5%
Health insurance coverage
Type %
Private insurance 74.8%
Public insurance 34.3%
No insurance 6.6%
Uninsured under 19 3.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 15,103 95.6%
Spanish 956 6.3%
Other Indo-European 884 5.9%
Asian & Pacific Islander 0 0.0%
Other languages 72 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 14,733 93.2%
Born in same state 14,656 92.7%
Born in different state 11,346 71.8%
Foreign born 77 0.5%
Naturalized citizen 1,072 6.8%
Not a US citizen 493 46.0%
Ancestry
Ancestry Count %
French 1,618 10.2%
Italian 1,294 8.2%
Arab 1,125 7.1%
English 224 1.4%
Ancestry Count %
Dutch 30 0.2%
Polish 26 0.2%
Irish 20 0.1%
German 7 0%
Technology access
Metric % of households
Computer access 32.8%
Internet access 92.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 65340
What city is ZIP code 65340 in?
ZIP code 65340 is primarily assigned to Marshall, Missouri.
What county is ZIP code 65340 in?
ZIP code 65340 falls within Saline County, Missouri.
Does ZIP code 65340 have a large retiree population?
40% of households in ZIP code 65340 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 65340?
The median home value in ZIP code 65340 is $142,200.
What is the population of ZIP code 65340?
ZIP code 65340 has an estimated population of 15,805 residents, with a density of 62 people per square mile.
What is the median household income in ZIP code 65340?
The median household income in ZIP code 65340 is $53,971, below the national median of ~$75,000.
What timezone is ZIP code 65340 in?
ZIP code 65340 observes the CST timezone.
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