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Missouri ZIP Codes
Sullivan County
Humphreys, MO
64646
64646 ZIP Code — Humphreys, MO
Sullivan County, Missouri
ZIP code 64646 is located in
Humphreys ,
Missouri ,
within Sullivan County .
It covers approximately 48.58 square miles and serves a population of
314 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 660 .
About ZIP code 64646
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $107,100. Owner-occupancy is high at 85%, well above the national average.
The gap between median ($53,750) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 22% of residents, above the national average. 34% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 24 minutes is near the national average.
College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (21%) compared to national benchmarks.
Overall, ZIP code 64646 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.
64646 ZIP code map
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Cities in ZIP code 64646
Below are the cities the US Postal Service accepts for ZIP code 64646. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
314
Population density
6 / sq mi
State FIPS
29
County FIPS
211
Geography
Land area
48.58 sq mi
Water area
0.30 sq mi
Latitude
40.0957
Longitude
-93.2884
Timezone
Central (CT)
Area code
660
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.3%
53.7%
43.8%
$50k – $100k
38.5%
35.9%
31.5%
$100k – $200k
0.0%
9.5%
19.5%
Over $200k
10.3%
0.9%
5.2%
Demographics & statistics
$53,750
Median household income
$107,100
Median home value
13.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 104 33.1%
18 and over 210 66.9%
65 and over 42 13.4%
Median age 35.6 years
Race & ethnicity
Group Count %
White 308 97.5%
Two or more races 6 1.9%
Hispanic or Latino 2 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.3%
53.7%
43.8%
$50k – $100k
38.5%
35.9%
31.5%
$100k – $200k
0.0%
9.5%
19.5%
Over $200k
10.3%
0.9%
5.2%
Range % of households
Under $10k 4.7%
$15k–$25k 11.8%
$25k–$35k 21.2%
$35k–$50k 9.4%
$50k–$75k 22.4%
$75k–$100k 12.9%
$100k–$150k 7.1%
$200k+ 10.6%
Median income $53,750
Housing
Housing overview
Metric Value
Median home value $107,100
Median rent / month $413
Owner occupied 84.7%
Renter occupied 15.3%
Vacant 40.6%
Single-family detached 71.3%
Large apartment buildings 0.0%
Mobile homes 19.6%
Median rooms 5.4
Avg household size (owned) 3.88
Year built
Era %
2020 or later 0.0%
2010–2019 2.8%
2000–2009 16.1%
1990–1999 5.6%
1980–1989 17.5%
1970–1979 16.1%
1960–1969 1.4%
1950–1959 16.1%
1940–1949 15.4%
1939 or earlier 9.1%
Bedrooms
Size % of units
No bedroom (studio) 0.7%
1 bedroom 9.8%
2 bedrooms 24.5%
3 bedrooms 52.4%
4 bedrooms 9.1%
5+ bedrooms 3.5%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 42.4%
2 vehicles 24.7%
3 or more 32.9%
Heating fuel
Fuel type %
Electricity 35.3%
Propane / LP gas 57.6%
Wood 4.7%
Households & families
Household type Count %
Married-couple family 45 52.9%
Cohabiting couple 3 3.5%
Male householder, no spouse 20 23.5%
Female householder, no spouse 17 20.0%
Households with children under 18 14 16.5%
Households with seniors (65+) 27 31.8%
Average household size 3.69
Marital status
Status Male Female
Never married 24.3% 23.2%
Married 57.7% 55.6%
Separated 0.0% 6.1%
Widowed 3.6% 7.1%
Divorced 14.4% 8.1%
Education
Some college, no degree
27.9%
Graduate / professional
2.9%
Metric %
HS diploma or higher 86.1%
Bachelor's or higher 13.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 33 50.0%
Kindergarten 4 6.1%
Elementary school 26 39.4%
High school 0 0.0%
College / grad school 3 4.5%
Employment
Industry of employment
Professional & management
21.3%
Education & healthcare
18.0%
Agriculture & mining
16.9%
Occupation
Category %
Management, business & arts 42.7%
Service 4.5%
Sales & office 10.1%
Natural resources & construction 19.1%
Production & transportation 23.6%
Employment type
Type %
Private sector 82.0%
Government 15.7%
Self-employed 2.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.0%
Carpool 6.7%
Public transit 0.0%
Walk 0.0%
Work from home 11.2%
Other means 0.0%
Avg commute (minutes) 24.2
Poverty
Married-couple families
6.7%
Female-led households
100.0%
Income support
Source % of households
Social Security 34.1%
Retirement income 30.6%
Supplemental Security 3.5%
Cash public assistance 0.0%
Food stamps / SNAP 8.2%
Health indicators
Condition %
Obesity 38.6%
High blood pressure 35.6%
High cholesterol 37.2%
Diabetes 12.1%
Heart disease 8.4%
Stroke 3.7%
Asthma 9.2%
Arthritis 31.2%
Kidney disease 3.2%
Pulmonary disease 9.6%
Cancer 7.8%
Behavior / access %
Smoking 21.1%
Binge drinking 16.0%
No physical activity 28.2%
Less than 7 hrs sleep 32.9%
Depression 23.0%
Fair or poor health 17.4%
Poor mental health 14.8%
Poor physical health 12.6%
No health insurance 15.5%
Visited doctor (checkup) 75.6%
Visited dentist 58.4%
Cholesterol screening 89.5%
Teeth loss 17.5%
Veterans & disability
Veterans Count %
Civilian veterans 11 5.2%
Disability %
Any disability 14.3%
Under 18 0.0%
18–64 years 19.0%
65 and over 31.0%
Health insurance coverage
Type %
Private insurance 73.2%
Public insurance 36.6%
No insurance 3.2%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 240 76.4%
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) 314 100.0%
Born in same state 314 100.0%
Born in different state 261 83.1%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 82 26.1%
Arab 47 15%
Ancestry Count %
French 12 3.8%
Technology access
Metric % of households
Computer access 27.1%
Internet access 81.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 64646
What city is ZIP code 64646 in?
ZIP code 64646 is primarily assigned to Humphreys, Missouri.
What county is ZIP code 64646 in?
ZIP code 64646 falls within Sullivan County, Missouri.
Is ZIP code 64646 family-oriented?
33% of residents in ZIP code 64646 are under 18, reflecting a younger, family-oriented community.
What is the poverty rate in ZIP code 64646?
22% of residents in ZIP code 64646 live below the poverty line, above the national average.
Is ZIP code 64646 mostly owner-occupied?
85% of occupied units in ZIP code 64646 are owner-occupied, well above the national average.
How educated is the population of ZIP code 64646?
14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What timezone is ZIP code 64646 in?
ZIP code 64646 observes the CST timezone.
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