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Missouri ZIP Codes
Knox County
Knox City, MO
63446
63446 ZIP Code — Knox City, MO
Knox County, Missouri
ZIP code 63446 is located in
Knox City ,
Missouri ,
within Knox County .
It covers approximately 105.90 square miles and serves a population of
313 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 660 .
About ZIP code 63446
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Owner-occupancy is high at 88%, well above the national average.
Median household income is $55,119. The poverty rate of 6% is below the national average. 43% 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 17 minutes is near the national average.
College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 13% of civilians, above the national average of 7%.
Overall, ZIP code 63446 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
63446 ZIP code map
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Cities in ZIP code 63446
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
313
Population density
3 / sq mi
State FIPS
29
County FIPS
103
Geography
Land area
105.90 sq mi
Water area
0.31 sq mi
Latitude
40.1261
Longitude
-92.0039
Timezone
Central (CT)
Area code
660
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
71.5%
59.8%
43.8%
$50k – $100k
25.7%
26.4%
31.5%
$100k – $200k
2.8%
13.8%
19.5%
Over $200k
0.0%
0.0%
5.2%
Demographics & statistics
$55,119
Median household income
11.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 40 12.8%
18 and over 273 87.2%
65 and over 119 38.0%
Median age 60.4 years
Race & ethnicity
Black or African American
0.6%
Group Count %
White 311 99.4%
Black or African American 2 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
71.5%
59.8%
43.8%
$50k – $100k
25.7%
26.4%
31.5%
$100k – $200k
2.8%
13.8%
19.5%
Over $200k
0.0%
0.0%
5.2%
Range % of households
Under $10k 8.2%
$10k–$15k 2.1%
$15k–$25k 15.1%
$25k–$35k 1.4%
$35k–$50k 12.3%
$50k–$75k 53.4%
$75k–$100k 2.1%
$100k–$150k 0.7%
$150k–$200k 4.8%
Median income $55,119
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $733
Owner occupied 88.4%
Renter occupied 11.6%
Vacant 46.3%
Single-family detached 76.8%
Large apartment buildings 0.0%
Mobile homes 22.8%
Median rooms 5.1
Avg household size (owned) 2.20
Year built
Era %
2020 or later 0.0%
2010–2019 5.9%
2000–2009 15.4%
1990–1999 14.7%
1980–1989 5.5%
1970–1979 10.7%
1960–1969 8.8%
1950–1959 5.9%
1940–1949 1.1%
1939 or earlier 32.0%
Bedrooms
Size % of units
No bedroom (studio) 28.7%
1 bedroom 3.3%
2 bedrooms 27.9%
3 bedrooms 33.8%
4 bedrooms 6.3%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 1.4%
1 vehicle 40.4%
2 vehicles 37.7%
3 or more 20.5%
Heating fuel
Fuel type %
Utility gas 22.6%
Electricity 36.3%
Propane / LP gas 32.9%
Wood 8.2%
Households & families
Household type Count %
Married-couple family 86 58.9%
Cohabiting couple 2 1.4%
Male householder, no spouse 34 23.3%
Female householder, no spouse 24 16.4%
Households with children under 18 17 11.6%
Households with seniors (65+) 80 54.8%
Average household size 2.14
Marital status
Status Male Female
Never married 15.9% 23.1%
Married 68.2% 61.9%
Separated 0.0% 0.0%
Widowed 3.8% 4.8%
Divorced 12.1% 10.2%
Education
Some HS, no diploma
11.1%
Some college, no degree
28.9%
Graduate / professional
0.0%
Metric %
HS diploma or higher 87.2%
Bachelor's or higher 11.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 4 6.7%
Kindergarten 0 0.0%
Elementary school 21 35.0%
High school 6 10.0%
College / grad school 29 48.3%
Employment
Industry of employment
Education & healthcare
19.7%
Agriculture & mining
12.4%
Public administration
11.7%
Finance & real estate
10.9%
Professional & management
10.2%
Arts, food & hospitality
8.8%
Transportation & utilities
0.7%
Occupation
Category %
Management, business & arts 34.3%
Service 26.3%
Sales & office 25.5%
Natural resources & construction 8.0%
Production & transportation 5.8%
Employment type
Type %
Private sector 62.8%
Government 24.8%
Self-employed 12.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.7%
Carpool 0.0%
Public transit 0.7%
Walk 0.0%
Work from home 14.6%
Other means 0.0%
Avg commute (minutes) 17.1
Poverty
Married-couple families
3.5%
Female-led households
42.9%
Income support
Source % of households
Social Security 42.5%
Retirement income 21.2%
Supplemental Security 2.1%
Cash public assistance 0.7%
Food stamps / SNAP 7.5%
Health indicators
Condition %
Obesity 37.2%
High blood pressure 36.0%
High cholesterol 37.8%
Diabetes 12.3%
Heart disease 8.5%
Stroke 3.9%
Asthma 9.8%
Arthritis 31.8%
Kidney disease 3.4%
Pulmonary disease 10.4%
Cancer 7.6%
Behavior / access %
Smoking 22.5%
Binge drinking 15.7%
No physical activity 28.7%
Less than 7 hrs sleep 33.0%
Depression 24.5%
Fair or poor health 18.8%
Poor mental health 15.8%
Poor physical health 13.5%
No health insurance 15.6%
Visited doctor (checkup) 74.6%
Visited dentist 57.3%
Cholesterol screening 88.9%
Teeth loss 19.2%
Veterans & disability
Veterans Count %
Civilian veterans 34 12.5%
Disability %
Any disability 16.6%
Under 18 7.5%
18–64 years 5.8%
65 and over 33.6%
Health insurance coverage
Type %
Private insurance 79.2%
Public insurance 46.6%
No insurance 5.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 300 95.8%
Spanish 1 0.3%
Other Indo-European 1 0.3%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 313 100.0%
Born in same state 306 97.8%
Born in different state 200 63.9%
Foreign born 7 2.2%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 33 10.5%
Italian 23 7.3%
Ancestry Count %
Arab 14 4.5%
English 3 1%
Technology access
Metric % of households
Computer access 46.6%
Internet access 81.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 63446
What city is ZIP code 63446 in?
ZIP code 63446 is primarily assigned to Knox City, Missouri.
What county is ZIP code 63446 in?
ZIP code 63446 falls within Knox County, Missouri.
Does ZIP code 63446 have an older population?
38% of residents in ZIP code 63446 are 65 or older, above the national average of ~17%.
Is ZIP code 63446 mostly owner-occupied?
88% of occupied units in ZIP code 63446 are owner-occupied, well above the national average.
How educated is the population of ZIP code 63446?
11% 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 63446 have a large retiree population?
43% of households in ZIP code 63446 receive Social Security income, suggesting a significant retiree or disability population.
What timezone is ZIP code 63446 in?
ZIP code 63446 observes the CST timezone.
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