Postal Codes

63446 ZIP Code

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ZIP code 63446 covers Knox City, Missouri, with a population of about 396 and a median household income of $59,306.

Population
3964 per square mile
Median household income
$59,30614% below the Missouri median
Poverty rate
8.1%4.3 points below the US average
Typical home value
$250,117up 69.4% in five years
Degree or higher
25.5%9.5 points below the US average
Homeownership
92%27 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
4

Where 63446 is

Knox City, Missouri — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population396
Family households70.6%
Born outside the US0%
Speaks a language other than English at home0.3%
White (non-Hispanic)100%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans12.7%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$59,306
Income per person$23,443
Poverty rate8.1%
Households on SNAP or cash assistance5.5%

Household income distribution

Under $10k4.3%
$10–15k3.7%
$15–20k5.5%
$20–25k6.1%
$25–30k1.8%
$30–35k2.5%
$35–40k1.2%
$40–45k8.6%
$45–50k1.2%
$50–60k16.6%
$60–75k40.5%
$75–100k1.8%
$100–125k0.0%
$125–150k0.6%
$150–200k5.5%
$200k or more0.0%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed280
Mean adjusted gross income$41,879
Returns declaring $200,000 or more0%
Returns, under $25k39.3%
Returns, $25k–$50k25.0%
Returns, $50k–$75k25.0%
Returns, $75k–$100k0.0%
Returns, $100k–$200k10.7%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Owner-occupied92%
Vacant homes41.6%
Median year built1982

What the homes are

Detached house82.8%
2 to 4 units0.7%
Mobile home16.5%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$250,117as of 2026-07
Typical home value, 1 yearup 21.7%
Typical home value, 5 yearsup 69.4%
Typical home value since 2000
202020232026$250,117$115,561

$115,561 in 2020 to $250,117 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher25.5%
High school diploma or higher93.6%
Works from home10.9%
Drives to work alone60.9%
Takes public transport0.6%
Commutes 45 minutes or more2.9%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity40.1% 6.7 pts above the national average of 33.4%
Diagnosed diabetes16.5% 4.5 pts above the national average of 12%
Currently smokes24.2% 11 pts above the national average of 13.2%
High blood pressure44% 9.9 pts above the national average of 34.1%
Fair or poor general health31% 10.7 pts above the national average of 20.3%
No health insurance (18–64)12% 0.7 pts above the national average of 11.3%
Depression26.1% 4.2 pts above the national average of 21.9%
No leisure-time physical activity38.9% 13.5 pts above the national average of 25.4%
Arthritis36.9% 11.8 pts above the national average of 25.1%
Binge drinking13.3% 2.7 pts below the national average of 16%
Taking blood pressure medication81% 6.3 pts above the national average of 74.7%
Cancer (non-skin)10.3% 2.6 pts above the national average of 7.7%
Current asthma11.9% 1.5 pts above the national average of 10.4%
Coronary heart disease10.7% 4.5 pts above the national average of 6.2%
Routine check-up in past year79% 2.3 pts above the national average of 76.7%
Cholesterol screening82.8% 3.1 pts below the national average of 85.9%
Cognitive disability22.7% 7.9 pts above the national average of 14.8%
Colorectal screening59.8% 4.5 pts below the national average of 64.3%
COPD14.7% 8.1 pts above the national average of 6.6%
Visited a dentist52% 9.3 pts below the national average of 61.3%
Any disability46.9% 16.2 pts above the national average of 30.7%
Lacks emotional support21.4% 3.4 pts below the national average of 24.8%
Food insecurity20.1% 3 pts above the national average of 17.1%
Received food stamps17.8% 3.5 pts above the national average of 14.3%
Hearing disability12.4% 5.7 pts above the national average of 6.7%
High cholesterol42.7% 6.5 pts above the national average of 36.2%
Housing insecurity14.2% same as the national average of 13.8%
Independent living disability14.2% 5.8 pts above the national average of 8.4%
Lacks transport10.9% 1.7 pts above the national average of 9.2%
Loneliness32.2% 2.2 pts below the national average of 34.4%
Mammography use69.8% 6.1 pts below the national average of 75.9%
Poor mental health (14+ days)19.7% 2.9 pts above the national average of 16.8%
Mobility disability25% 11 pts above the national average of 14%
Poor physical health (14+ days)20.4% 6.9 pts above the national average of 13.5%
Self-care disability6.7% 2.7 pts above the national average of 4%
Utility shut-off threat10.6% 1.8 pts above the national average of 8.8%
Sleeps under 7 hours36.7% same as the national average of 36.4%
Stroke5.6% 2.2 pts above the national average of 3.4%
All natural teeth lost23.1% 10.1 pts above the national average of 13%
Vision disability8.2% 2.6 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments4
People employed9
Annual payroll$253,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 93.9% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 2 census tracts this ZIP code covers
Expected annual loss87.8 out of 100
Community resilience28 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Heat wave99.4Very High at its worst in this ZIP code
Drought97.7Relatively High at its worst in this ZIP code
Lightning97.3Very High at its worst in this ZIP code
Strong wind97.2Very High at its worst in this ZIP code
River flooding93.9Relatively High at its worst in this ZIP code
Landslide93.5Relatively Low at its worst in this ZIP code
Hail93.4Relatively High at its worst in this ZIP code
Tornado93.1Very High at its worst in this ZIP code
Wildfire86.4Relatively Low at its worst in this ZIP code
Cold wave84Relatively High at its worst in this ZIP code
Winter weather63.9Relatively Moderate at its worst in this ZIP code
Earthquake61.3Relatively Low at its worst in this ZIP code
Hurricane42.4Very Low at its worst in this ZIP code
Ice storm33.9Relatively Low at its worst in this ZIP code
Compared with Missouri and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMissouriUnited States
Median household income$59,306$68,920$78,538
Income per person$23,443$38,497$43,289
Poverty rate8.1%12.6%12.4%
Median home value$215,600$303,400
Median gross rent$996$1,348
Homeownership92%67.9%65%
Bachelor's degree or higher25.5%31.9%35%
Unemployment rate0%4.1%5.2%
Works from home10.9%11.6%13.5%
Born outside the US0%4.4%13.9%
Median age38.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSTEFFENVILLE, MO US21.3 km away
Rain in a year39 in
Snow in a year18 in

Average high and low by month

January34.5°F / 17.8°F1.7 in rain, 5.8 in snow
February39.5°F / 21.5°F1.85 in rain, 4.1 in snow
March52.1°F / 31.5°F2.49 in rain, 2.1 in snow
April64.1°F / 42°F4.01 in rain, 0.7 in snow
May73.2°F / 52.8°F5.06 in rain
June81.9°F / 62.2°F4.84 in rain
July85.7°F / 65.5°F3.98 in rain
August84.3°F / 63.5°F3.88 in rain
September77.7°F / 55°F3.73 in rain
October65.6°F / 44.1°F3.41 in rain, 0.1 in snow
November50.9°F / 32.6°F2.61 in rain, 1 in snow
December38.6°F / 23.3°F1.91 in rain, 4 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket92% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Knox County R-I School District85.4% of this ZIP code's land area
Lewis County C-1 School District14.6% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability55more vulnerable than 55% of US census tracts
Socioeconomic status66more vulnerable than 66% of US census tracts
Household characteristics51more vulnerable than 51% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability4.7 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

63447 La Belle, MO8.1 km away
63537 Edina, MO12.6 km away
63458 Newark, MO16.4 km away
63452 Lewistown, MO17.3 km away
63464 Plevna, MO19.2 km away
63460 Novelty, MO22.1 km away
63563 Rutledge, MO22.5 km away
63473 Williamstown, MO22.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Knox County91.9% of this ZIP code's land area
Lewis County8.1% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area105.9 sq mi
Water area0.31 sq mi
Population density4 people per sq mi
Latitude, longitude40.1384, -92.0077

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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