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Kentucky ZIP Codes
Henderson County
Henderson, KY
42420
42420 ZIP Code — Henderson, KY
Henderson County, Kentucky
ZIP code 42420 is located in
Henderson ,
Kentucky ,
within Henderson County .
It covers approximately 191.56 square miles and serves a population of
38,528 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 270/364 .
About ZIP code 42420
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $155,100. Owner-occupancy sits near the national average at 61%.
Median household income is $55,423. 37% 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 22 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (24%) compared to national benchmarks.
Notable community characteristics include disability rates above the national average at 24%.
Overall, ZIP code 42420 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
42420 ZIP code map
View map of 42420
Cities in ZIP code 42420
Below are the cities the US Postal Service accepts for ZIP code 42420. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
38,528
Population density
201 / sq mi
State FIPS
21
County FIPS
101
Geography
Land area
191.56 sq mi
Water area
3.35 sq mi
Latitude
37.8227
Longitude
-87.5331
Timezone
Central (CT)
Area code
270/364
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.2%
49.5%
47.9%
$50k – $100k
30.7%
31.7%
30.3%
$100k – $200k
16.0%
16.4%
17.6%
Over $200k
2.1%
2.5%
4.2%
Demographics & statistics
$55,423
Median household income
$155,100
Median home value
19.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,954 23.2%
18 and over 29,574 76.8%
65 and over 6,874 17.8%
Median age 40.1 years
Race & ethnicity
Black or African American
7.7%
American Indian / Alaska Native
0.2%
Group Count %
White 32,941 83.2%
Black or African American 3,060 7.7%
Two or more races 1,728 4.4%
Hispanic or Latino 1,072 2.7%
Other race 592 1.5%
Asian 133 0.3%
American Indian / Alaska Native 70 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.2%
49.5%
47.9%
$50k – $100k
30.7%
31.7%
30.3%
$100k – $200k
16.0%
16.4%
17.6%
Over $200k
2.1%
2.5%
4.2%
Range % of households
Under $10k 6.0%
$10k–$15k 8.9%
$15k–$25k 11.3%
$25k–$35k 7.0%
$35k–$50k 13.8%
$50k–$75k 17.2%
$75k–$100k 11.8%
$100k–$150k 14.0%
$150k–$200k 6.6%
$200k+ 3.3%
Median income $55,423
Housing
Housing overview
Metric Value
Median home value $155,100
Median rent / month $771
Owner occupied 60.9%
Renter occupied 39.1%
Vacant 8.8%
Single-family detached 64.5%
Large apartment buildings 5.7%
Mobile homes 8.1%
Median rooms 5.3
Avg household size (owned) 2.44
Year built
Era %
2020 or later 0.1%
2010–2019 5.5%
2000–2009 10.0%
1990–1999 12.3%
1980–1989 13.9%
1970–1979 18.1%
1960–1969 8.8%
1950–1959 14.2%
1940–1949 6.6%
1939 or earlier 10.3%
Bedrooms
Size % of units
No bedroom (studio) 2.3%
1 bedroom 11.9%
2 bedrooms 28.8%
3 bedrooms 41.8%
4 bedrooms 13.0%
5+ bedrooms 2.2%
Vehicles per household
Vehicles % of households
No vehicle 7.6%
1 vehicle 36.5%
2 vehicles 34.7%
3 or more 21.2%
Heating fuel
Fuel type %
Utility gas 45.0%
Electricity 50.8%
Propane / LP gas 2.9%
Fuel oil 0.3%
Wood 0.6%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 7,671 48.6%
Cohabiting couple 630 4.0%
Male householder, no spouse 2,859 18.1%
Female householder, no spouse 4,618 29.3%
Households with children under 18 4,986 31.6%
Households with seniors (65+) 4,962 31.4%
Average household size 2.37
Marital status
Status Male Female
Never married 30.2% 22.4%
Married 53.7% 49.9%
Separated 2.1% 2.1%
Widowed 3.6% 11.7%
Divorced 10.4% 14.0%
Education
Some college, no degree
24.9%
Graduate / professional
7.1%
Metric %
HS diploma or higher 89.6%
Bachelor's or higher 19.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 421 5.1%
Kindergarten 426 5.1%
Elementary school 4,063 48.9%
High school 2,027 24.4%
College / grad school 1,376 16.6%
Employment
Industry of employment
Education & healthcare
22.2%
Arts, food & hospitality
8.5%
Transportation & utilities
7.2%
Professional & management
6.9%
Finance & real estate
5.4%
Public administration
3.8%
Agriculture & mining
1.5%
Occupation
Category %
Management, business & arts 28.9%
Service 20.0%
Sales & office 18.1%
Natural resources & construction 11.1%
Production & transportation 21.9%
Employment type
Type %
Private sector 83.3%
Government 13.3%
Self-employed 3.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.1%
Carpool 10.8%
Public transit 0.4%
Walk 1.3%
Work from home 4.4%
Other means 1.1%
Avg commute (minutes) 21.6
Poverty
Married-couple families
9.0%
Female-led households
37.4%
Income support
Source % of households
Social Security 36.5%
Retirement income 28.2%
Supplemental Security 8.0%
Cash public assistance 1.5%
Food stamps / SNAP 15.4%
Health indicators
Condition %
Obesity 40.7%
High blood pressure 41.5%
High cholesterol 37.7%
Diabetes 12.4%
Heart disease 7.7%
Stroke 3.7%
Asthma 11.4%
Arthritis 31.3%
Kidney disease 3.3%
Pulmonary disease 10.6%
Cancer 6.8%
Behavior / access %
Smoking 23.8%
Binge drinking 15.1%
No physical activity 31.6%
Less than 7 hrs sleep 38.1%
Depression 26.2%
Fair or poor health 21.5%
Poor mental health 18.5%
Poor physical health 14.5%
No health insurance 11.1%
Visited doctor (checkup) 77.7%
Visited dentist 54.1%
Cholesterol screening 89.7%
Teeth loss 20.0%
Veterans & disability
Veterans Count %
Civilian veterans 1,695 5.7%
Disability %
Any disability 23.9%
Under 18 11.3%
18–64 years 23.6%
65 and over 41.6%
Health insurance coverage
Type %
Private insurance 63.3%
Public insurance 47.9%
No insurance 4.0%
Uninsured under 19 2.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 36,297 94.2%
Spanish 380 1.0%
Other Indo-European 263 0.7%
Asian & Pacific Islander 40 0.1%
Other languages 55 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 37,967 98.5%
Born in same state 37,870 98.3%
Born in different state 24,945 64.7%
Foreign born 97 0.3%
Naturalized citizen 561 1.5%
Not a US citizen 354 63.1%
Ancestry
Ancestry Count %
Arab 5,627 14.6%
Italian 3,657 9.5%
French 3,421 8.9%
English 402 1%
Ancestry Count %
Dutch 67 0.2%
Polish 59 0.2%
German 26 0.1%
Norwegian 15 0%
Technology access
Metric % of households
Computer access 41.0%
Internet access 92.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 42420
What city is ZIP code 42420 in?
ZIP code 42420 is primarily assigned to Henderson, Kentucky.
What county is ZIP code 42420 in?
ZIP code 42420 falls within Henderson County, Kentucky.
What is the poverty rate in ZIP code 42420?
18% of residents in ZIP code 42420 live below the poverty line, above the national average.
Does ZIP code 42420 have a large retiree population?
37% of households in ZIP code 42420 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 42420?
The median home value in ZIP code 42420 is $155,100.
What is the population of ZIP code 42420?
ZIP code 42420 has an estimated population of 38,528 residents, with a density of 201 people per square mile.
What timezone is ZIP code 42420 in?
ZIP code 42420 observes the CST timezone.
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