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Kentucky ZIP Codes
Adair County
Knifley, KY
42753
42753 ZIP Code — Knifley, KY
Adair County, Kentucky
ZIP code 42753 is located in
Knifley ,
Kentucky ,
within Adair County .
It covers approximately 25.39 square miles and serves a population of
801 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 270/364 .
About ZIP code 42753
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 $106,300. Owner-occupancy is high at 90%, well above the national average.
Median household income is $56,719. 46% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is natural resources, construction, and trades, with manufacturing as the leading industry. The average commute of 31 minutes is near the national average.
College attainment at 10% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (27%) compared to national benchmarks.
Notable community characteristics include disability rates above the national average at 29%.
Overall, ZIP code 42753 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
42753 ZIP code map
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Cities in ZIP code 42753
Below are the cities the US Postal Service accepts for ZIP code 42753. Using any city not on this list may result in mail delivery delays.
Demographics
updated 05/2026
Population
Total population
801
Population density
32 / sq mi
State FIPS
21
County FIPS
001
Geography
Land area
25.39 sq mi
Water area
1.22 sq mi
Latitude
37.2268
Longitude
-85.1606
Timezone
Central (CT)
Area code
270/364
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.0%
57.1%
47.9%
$50k – $100k
45.1%
29.8%
30.3%
$100k – $200k
0.0%
11.1%
17.6%
Over $200k
2.9%
2.0%
4.2%
Demographics & statistics
$56,719
Median household income
$106,300
Median home value
Age distribution
Age summary
Group Count %
Under 18 107 13.4%
18 and over 694 86.6%
65 and over 197 24.6%
Median age 50.6 years
Race & ethnicity
Group Count %
White 778 94.4%
Hispanic or Latino 23 2.8%
Two or more races 23 2.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.0%
57.1%
47.9%
$50k – $100k
45.1%
29.8%
30.3%
$100k – $200k
0.0%
11.1%
17.6%
Over $200k
2.9%
2.0%
4.2%
Range % of households
Under $10k 2.2%
$15k–$25k 16.3%
$25k–$35k 13.1%
$35k–$50k 13.4%
$50k–$75k 29.1%
$75k–$100k 17.9%
$100k–$150k 6.4%
$200k+ 1.6%
Median income $56,719
Housing
Housing overview
Metric Value
Median home value $106,300
Median rent / month $775
Owner occupied 90.4%
Renter occupied 9.6%
Vacant 17.4%
Single-family detached 89.2%
Large apartment buildings 0.0%
Mobile homes 10.8%
Median rooms 5.2
Avg household size (owned) 2.50
Year built
Era %
2020 or later 0.0%
2010–2019 20.3%
2000–2009 4.5%
1990–1999 9.0%
1980–1989 20.3%
1970–1979 23.2%
1960–1969 6.3%
1950–1959 6.1%
1940–1949 6.1%
1939 or earlier 4.2%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 9.0%
2 bedrooms 28.8%
3 bedrooms 53.3%
4 bedrooms 7.7%
5+ bedrooms 1.3%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 27.2%
2 vehicles 46.6%
3 or more 26.2%
Heating fuel
Fuel type %
Utility gas 3.8%
Electricity 62.3%
Propane / LP gas 14.1%
Fuel oil 2.2%
Wood 17.6%
Households & families
Household type Count %
Married-couple family 188 60.1%
Cohabiting couple 10 3.2%
Male householder, no spouse 66 21.1%
Female householder, no spouse 49 15.7%
Households with children under 18 64 20.4%
Households with seniors (65+) 103 32.9%
Average household size 2.56
Marital status
Status Male Female
Never married 27.5% 25.7%
Married 54.5% 52.2%
Separated 0.0% 3.6%
Widowed 7.6% 14.3%
Divorced 10.5% 4.2%
Education
Some college, no degree
20.5%
Graduate / professional
6.9%
Metric %
HS diploma or higher 88.5%
Bachelor's or higher 9.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 7 11.7%
Kindergarten 0 0.0%
Elementary school 50 83.3%
High school 0 0.0%
College / grad school 3 5.0%
Employment
Industry of employment
Education & healthcare
21.5%
Finance & real estate
11.1%
Arts, food & hospitality
8.5%
Professional & management
2.9%
Public administration
2.0%
Occupation
Category %
Management, business & arts 24.1%
Service 8.5%
Sales & office 17.6%
Natural resources & construction 28.7%
Production & transportation 21.2%
Employment type
Type %
Private sector 81.4%
Government 10.1%
Self-employed 8.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.4%
Carpool 7.2%
Public transit 0.0%
Walk 0.0%
Work from home 8.5%
Other means 0.0%
Avg commute (minutes) 31.1
Poverty
Married-couple families
5.9%
Female-led households
0.0%
Income support
Source % of households
Social Security 45.7%
Retirement income 30.7%
Supplemental Security 5.4%
Cash public assistance 0.0%
Food stamps / SNAP 9.3%
Health indicators
Condition %
Obesity 40.4%
High blood pressure 43.4%
High cholesterol 40.7%
Diabetes 13.1%
Heart disease 8.3%
Stroke 3.9%
Asthma 11.6%
Arthritis 33.5%
Kidney disease 3.4%
Pulmonary disease 12.3%
Cancer 6.7%
Behavior / access %
Smoking 27.1%
Binge drinking 15.3%
No physical activity 34.6%
Less than 7 hrs sleep 38.5%
Depression 26.8%
Fair or poor health 23.5%
Poor mental health 19.0%
Poor physical health 15.9%
No health insurance 12.1%
Visited doctor (checkup) 76.1%
Visited dentist 49.6%
Cholesterol screening 88.6%
Teeth loss 22.5%
Veterans & disability
Veterans Count %
Civilian veterans 60 8.6%
Disability %
Any disability 28.8%
Under 18 17.8%
18–64 years 36.4%
65 and over 15.7%
Health insurance coverage
Type %
Private insurance 46.9%
Public insurance 68.9%
No insurance 3.2%
Uninsured under 19 6.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 767 95.8%
Spanish 21 2.7%
Other Indo-European 21 2.7%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 801 100.0%
Born in same state 801 100.0%
Born in different state 615 76.8%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Arab 204 25.5%
Italian 162 20.2%
Ancestry Count %
Irish 64 8%
French 52 6.5%
Technology access
Metric % of households
Computer access 39.1%
Internet access 81.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 42753
What city is ZIP code 42753 in?
ZIP code 42753 is primarily assigned to Knifley, Kentucky.
What county is ZIP code 42753 in?
ZIP code 42753 falls within Adair County, Kentucky.
Is ZIP code 42753 mostly owner-occupied?
90% of occupied units in ZIP code 42753 are owner-occupied, well above the national average.
How educated is the population of ZIP code 42753?
10% 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 42753 have a large retiree population?
46% of households in ZIP code 42753 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 42753?
17% of residents in ZIP code 42753 live below the poverty line, above the national average.
What timezone is ZIP code 42753 in?
ZIP code 42753 observes the CST timezone.
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