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Missouri ZIP Codes
Marion County
Hannibal, MO
63401
63401 ZIP Code — Hannibal, MO
Marion County, Missouri
ZIP code 63401 is located in
Hannibal ,
Missouri ,
within Marion County .
It covers approximately 110.91 square miles and serves a population of
21,167 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 573 .
About ZIP code 63401
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $147,400. Owner-occupancy sits near the national average at 66%.
Median household income is $59,395. 38% 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 16 minutes is near the national average.
Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks.
63401 ZIP code map
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Cities in ZIP code 63401
Below are the cities the US Postal Service accepts for ZIP code 63401. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
21,167
Population density
191 / sq mi
State FIPS
29
County FIPS
127
Geography
Land area
110.91 sq mi
Water area
1.89 sq mi
Latitude
39.7011
Longitude
-91.4277
Timezone
Central (CT)
Area code
573
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
49.6%
46.7%
43.8%
$50k – $100k
32.2%
34.6%
31.5%
$100k – $200k
16.5%
17.1%
19.5%
Over $200k
1.8%
1.7%
5.2%
Demographics & statistics
$59,395
Median household income
$147,400
Median home value
24.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,766 22.5%
18 and over 16,401 77.5%
65 and over 4,063 19.2%
Median age 39.5 years
Race & ethnicity
Black or African American
6.2%
American Indian / Alaska Native
0.1%
Group Count %
White 19,017 89.1%
Black or African American 1,322 6.2%
Two or more races 628 2.9%
Hispanic or Latino 169 0.8%
Asian 134 0.6%
Other race 40 0.2%
American Indian / Alaska Native 16 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
49.6%
46.7%
43.8%
$50k – $100k
32.2%
34.6%
31.5%
$100k – $200k
16.5%
17.1%
19.5%
Over $200k
1.8%
1.7%
5.2%
Range % of households
Under $10k 7.0%
$10k–$15k 5.5%
$15k–$25k 9.1%
$25k–$35k 8.1%
$35k–$50k 12.0%
$50k–$75k 20.4%
$75k–$100k 14.8%
$100k–$150k 14.3%
$150k–$200k 5.6%
$200k+ 3.2%
Median income $59,395
Housing
Housing overview
Metric Value
Median home value $147,400
Median rent / month $788
Owner occupied 66.1%
Renter occupied 33.9%
Vacant 12.7%
Single-family detached 73.5%
Large apartment buildings 4.1%
Mobile homes 4.5%
Median rooms 5.8
Avg household size (owned) 2.44
Year built
Era %
2020 or later 0.4%
2010–2019 5.8%
2000–2009 5.8%
1990–1999 14.6%
1980–1989 9.9%
1970–1979 14.2%
1960–1969 8.8%
1950–1959 10.1%
1940–1949 4.2%
1939 or earlier 26.3%
Bedrooms
Size % of units
No bedroom (studio) 2.4%
1 bedroom 10.0%
2 bedrooms 26.9%
3 bedrooms 46.7%
4 bedrooms 10.8%
5+ bedrooms 3.1%
Vehicles per household
Vehicles % of households
No vehicle 8.9%
1 vehicle 32.1%
2 vehicles 41.4%
3 or more 17.6%
Heating fuel
Fuel type %
Utility gas 59.2%
Electricity 33.0%
Propane / LP gas 5.8%
Fuel oil 0.2%
Wood 0.9%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 3,883 46.0%
Cohabiting couple 687 8.1%
Male householder, no spouse 1,280 15.2%
Female householder, no spouse 2,598 30.8%
Households with children under 18 2,550 30.2%
Households with seniors (65+) 2,932 34.7%
Average household size 2.36
Marital status
Status Male Female
Never married 33.9% 27.9%
Married 51.3% 43.6%
Separated 1.3% 0.9%
Widowed 3.4% 11.4%
Divorced 10.1% 16.2%
Education
Some college, no degree
19.6%
Graduate / professional
9.3%
Metric %
HS diploma or higher 89.2%
Bachelor's or higher 24.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 260 5.5%
Kindergarten 183 3.8%
Elementary school 2,191 46.0%
High school 1,006 21.1%
College / grad school 1,123 23.6%
Employment
Industry of employment
Education & healthcare
26.8%
Arts, food & hospitality
8.3%
Professional & management
5.5%
Public administration
4.2%
Transportation & utilities
3.9%
Finance & real estate
3.1%
Agriculture & mining
1.8%
Occupation
Category %
Management, business & arts 31.2%
Service 17.4%
Sales & office 25.7%
Natural resources & construction 8.3%
Production & transportation 17.4%
Employment type
Type %
Private sector 81.2%
Government 12.6%
Self-employed 6.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 77.3%
Carpool 12.1%
Public transit 0.2%
Walk 2.6%
Work from home 5.8%
Other means 2.0%
Avg commute (minutes) 15.9
Poverty
Married-couple families
2.8%
Female-led households
26.7%
Income support
Source % of households
Social Security 37.9%
Retirement income 25.1%
Supplemental Security 5.8%
Cash public assistance 2.5%
Food stamps / SNAP 14.5%
Health indicators
Condition %
Obesity 39.5%
High blood pressure 33.4%
High cholesterol 34.2%
Diabetes 11.4%
Heart disease 7.6%
Stroke 3.7%
Asthma 10.2%
Arthritis 29.3%
Kidney disease 3.2%
Pulmonary disease 9.4%
Cancer 6.9%
Behavior / access %
Smoking 22.7%
Binge drinking 16.9%
No physical activity 27.9%
Less than 7 hrs sleep 35.6%
Depression 25.1%
Fair or poor health 18.6%
Poor mental health 16.8%
Poor physical health 13.0%
No health insurance 16.9%
Visited doctor (checkup) 75.4%
Visited dentist 53.0%
Cholesterol screening 86.7%
Teeth loss 21.5%
Veterans & disability
Veterans Count %
Civilian veterans 1,167 7.1%
Disability %
Any disability 16.8%
Under 18 5.4%
18–64 years 14.6%
65 and over 37.7%
Health insurance coverage
Type %
Private insurance 64.3%
Public insurance 39.9%
No insurance 8.9%
Uninsured under 19 1.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 19,998 94.5%
Spanish 62 0.3%
Other Indo-European 54 0.3%
Asian & Pacific Islander 8 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 20,956 99.0%
Born in same state 20,902 98.7%
Born in different state 15,299 72.3%
Foreign born 54 0.3%
Naturalized citizen 211 1.0%
Not a US citizen 128 60.7%
Ancestry
Ancestry Count %
French 2,876 13.6%
Italian 2,326 11%
Arab 1,983 9.4%
English 215 1%
Polish 98 0.5%
Ancestry Count %
German 77 0.4%
Irish 18 0.1%
Norwegian 11 0.1%
Dutch 1 0%
Technology access
Metric % of households
Computer access 39.9%
Internet access 91.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 63401
What city is ZIP code 63401 in?
ZIP code 63401 is primarily assigned to Hannibal, Missouri.
What county is ZIP code 63401 in?
ZIP code 63401 falls within Marion County, Missouri.
Does ZIP code 63401 have a large retiree population?
38% of households in ZIP code 63401 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 63401?
The median home value in ZIP code 63401 is $147,400.
What is the population of ZIP code 63401?
ZIP code 63401 has an estimated population of 21,167 residents, with a density of 191 people per square mile.
What is the median household income in ZIP code 63401?
The median household income in ZIP code 63401 is $59,395, below the national median of ~$75,000.
What timezone is ZIP code 63401 in?
ZIP code 63401 observes the CST timezone.
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