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Kentucky ZIP Codes
Jefferson County
Louisville, KY
40220
40220 ZIP Code — Louisville, KY
Jefferson County, Kentucky
ZIP code 40220 is located in
Louisville ,
Kentucky ,
within Jefferson County .
It covers approximately 7.66 square miles and serves a population of
34,649 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 502 .
About ZIP code 40220
The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $231,700. Owner-occupancy sits near the national average at 63%.
Median household income is $72,803. 32% 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 21 minutes is near the national average.
Educational attainment is near the national average, with 42% of residents holding a bachelor's degree or higher.
40220 ZIP code map
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Cities in ZIP code 40220
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
34,649
Population density
4,523 / sq mi
State FIPS
21
County FIPS
111
Geography
Land area
7.66 sq mi
Water area
0.03 sq mi
Latitude
38.2152
Longitude
-85.6207
Timezone
Eastern (ET)
Area code
502
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.2%
42.4%
47.9%
$50k – $100k
34.6%
31.3%
30.3%
$100k – $200k
25.2%
20.3%
17.6%
Over $200k
4.0%
6.0%
4.2%
Demographics & statistics
$72,803
Median household income
$231,700
Median home value
$1,178
Median monthly rent
42.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,648 19.2%
18 and over 28,001 80.8%
65 and over 7,023 20.3%
Median age 39.5 years
Race & ethnicity
Black or African American
12.8%
American Indian / Alaska Native
0.1%
Group Count %
White 26,336 73.5%
Black or African American 4,591 12.8%
Two or more races 1,604 4.5%
Asian 1,594 4.5%
Hispanic or Latino 1,167 3.3%
Other race 488 1.4%
American Indian / Alaska Native 30 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.2%
42.4%
47.9%
$50k – $100k
34.6%
31.3%
30.3%
$100k – $200k
25.2%
20.3%
17.6%
Over $200k
4.0%
6.0%
4.2%
Range % of households
Under $10k 2.6%
$10k–$15k 2.2%
$15k–$25k 5.8%
$25k–$35k 9.7%
$35k–$50k 11.8%
$50k–$75k 20.1%
$75k–$100k 14.6%
$100k–$150k 18.9%
$150k–$200k 8.6%
$200k+ 5.7%
Median income $72,803
Housing
Housing overview
Metric Value
Median home value $231,700
Median rent / month $1,178
Owner occupied 63.1%
Renter occupied 36.9%
Vacant 4.4%
Single-family detached 63.4%
Large apartment buildings 7.0%
Mobile homes 0.3%
Median rooms 5.8
Avg household size (owned) 2.25
Year built
Era %
2020 or later 0.1%
2010–2019 3.0%
2000–2009 5.8%
1990–1999 14.8%
1980–1989 15.6%
1970–1979 21.1%
1960–1969 13.7%
1950–1959 23.3%
1940–1949 1.1%
1939 or earlier 1.3%
Bedrooms
Size % of units
No bedroom (studio) 1.1%
1 bedroom 13.5%
2 bedrooms 24.1%
3 bedrooms 43.5%
4 bedrooms 16.0%
5+ bedrooms 1.8%
Vehicles per household
Vehicles % of households
No vehicle 4.2%
1 vehicle 40.8%
2 vehicles 39.0%
3 or more 16.1%
Heating fuel
Fuel type %
Utility gas 60.9%
Electricity 36.8%
Propane / LP gas 1.1%
Wood 0.3%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 6,599 42.7%
Cohabiting couple 922 6.0%
Male householder, no spouse 3,289 21.3%
Female householder, no spouse 4,659 30.1%
Households with children under 18 3,586 23.2%
Households with seniors (65+) 4,854 31.4%
Average household size 2.20
Marital status
Status Male Female
Never married 33.6% 26.1%
Married 52.9% 45.8%
Separated 1.0% 1.0%
Widowed 3.7% 11.4%
Divorced 8.8% 15.6%
Education
Some college, no degree
21.7%
Graduate / professional
17.8%
Metric %
HS diploma or higher 94.8%
Bachelor's or higher 42.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 521 7.9%
Kindergarten 345 5.2%
Elementary school 3,224 48.7%
High school 931 14.1%
College / grad school 1,594 24.1%
Employment
Industry of employment
Education & healthcare
25.5%
Professional & management
12.8%
Arts, food & hospitality
8.7%
Finance & real estate
7.7%
Transportation & utilities
7.4%
Public administration
3.1%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 46.3%
Service 13.3%
Sales & office 21.2%
Natural resources & construction 5.2%
Production & transportation 14.0%
Employment type
Type %
Private sector 82.5%
Government 12.4%
Self-employed 5.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.2%
Carpool 6.5%
Public transit 1.2%
Walk 0.9%
Work from home 11.2%
Other means 0.9%
Avg commute (minutes) 21.3
Poverty
Married-couple families
4.1%
Female-led households
14.6%
Income support
Source % of households
Social Security 31.5%
Retirement income 28.4%
Supplemental Security 3.3%
Cash public assistance 1.2%
Food stamps / SNAP 3.6%
Health indicators
Condition %
Obesity 32.9%
High blood pressure 37.9%
High cholesterol 35.5%
Diabetes 10.1%
Heart disease 6.6%
Stroke 3.0%
Asthma 10.3%
Arthritis 27.1%
Kidney disease 2.8%
Pulmonary disease 7.4%
Cancer 7.0%
Behavior / access %
Smoking 14.9%
Binge drinking 16.0%
No physical activity 23.8%
Less than 7 hrs sleep 32.8%
Depression 23.4%
Fair or poor health 14.5%
Poor mental health 15.6%
Poor physical health 10.9%
No health insurance 8.6%
Visited doctor (checkup) 76.9%
Visited dentist 67.3%
Cholesterol screening 91.5%
Teeth loss 11.0%
Veterans & disability
Veterans Count %
Civilian veterans 1,750 6.3%
Disability %
Any disability 11.7%
Under 18 4.0%
18–64 years 8.5%
65 and over 29.6%
Health insurance coverage
Type %
Private insurance 77.4%
Public insurance 35.2%
No insurance 3.0%
Uninsured under 19 2.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 32,509 93.8%
Spanish 1,651 5.1%
Other Indo-European 670 2.1%
Asian & Pacific Islander 420 1.3%
Other languages 520 1.6%
Place of birth & citizenship
Origin Count %
Native born (US) 31,152 89.9%
Born in same state 30,770 88.8%
Born in different state 22,367 64.6%
Foreign born 382 1.1%
Naturalized citizen 3,497 10.1%
Not a US citizen 1,698 48.6%
Ancestry
Ancestry Count %
Italian 5,752 16.6%
French 4,353 12.6%
Arab 2,420 7%
English 419 1.2%
Irish 114 0.3%
Ancestry Count %
Polish 100 0.3%
German 87 0.3%
Dutch 47 0.1%
Norwegian 26 0.1%
Technology access
Metric % of households
Computer access 44.6%
Internet access 95.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 40220
What city is ZIP code 40220 in?
ZIP code 40220 is primarily assigned to Louisville, Kentucky.
What county is ZIP code 40220 in?
ZIP code 40220 falls within Jefferson County, Kentucky.
What is the population of ZIP code 40220?
ZIP code 40220 has an estimated population of 34,649 residents, with a density of 4,524 people per square mile.
What is the typical home value in ZIP code 40220?
The median home value in ZIP code 40220 is $231,700.
What is the median household income in ZIP code 40220?
The median household income in ZIP code 40220 is $72,803, below the national median of ~$75,000.
What timezone is ZIP code 40220 in?
ZIP code 40220 observes the EST timezone.
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