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Kentucky ZIP Codes
Fayette County
Lexington, KY
40504
40504 ZIP Code — Lexington, KY
Fayette County, Kentucky
ZIP code 40504 is located in
Lexington ,
Kentucky ,
within Fayette County .
It covers approximately 6.16 square miles and serves a population of
26,408 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 859 .
About ZIP code 40504
The housing stock consists of a mix of housing types. Most homes were built in the 1960s, giving the area an established character. Median home value is $195,700. Renters make up the majority at 68%, typical of denser urban areas.
Median household income is $44,500. Poverty affects 29% of residents, above the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks.
40504 ZIP code map
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Cities in ZIP code 40504
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
26,408
Population density
4,287 / sq mi
State FIPS
21
County FIPS
067
Geography
Land area
6.16 sq mi
Water area
0.03 sq mi
Latitude
38.0389
Longitude
-84.5394
Timezone
Eastern (ET)
Area code
859
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.1%
42.8%
47.9%
$50k – $100k
28.1%
29.6%
30.3%
$100k – $200k
9.3%
20.7%
17.6%
Over $200k
1.6%
6.9%
4.2%
Demographics & statistics
$44,500
Median household income
$195,700
Median home value
32.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,923 18.6%
18 and over 21,485 81.4%
65 and over 3,568 13.5%
Median age 30.2 years
Race & ethnicity
Black or African American
16.2%
American Indian / Alaska Native
0.3%
Group Count %
White 16,885 56.8%
Black or African American 4,800 16.2%
Hispanic or Latino 3,308 11.1%
Other race 2,242 7.5%
Two or more races 1,907 6.4%
Asian 489 1.6%
American Indian / Alaska Native 85 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.1%
42.8%
47.9%
$50k – $100k
28.1%
29.6%
30.3%
$100k – $200k
9.3%
20.7%
17.6%
Over $200k
1.6%
6.9%
4.2%
Range % of households
Under $10k 12.2%
$10k–$15k 5.8%
$15k–$25k 11.6%
$25k–$35k 13.2%
$35k–$50k 13.1%
$50k–$75k 18.0%
$75k–$100k 10.1%
$100k–$150k 9.0%
$150k–$200k 3.5%
$200k+ 3.7%
Median income $44,500
Housing
Housing overview
Metric Value
Median home value $195,700
Median rent / month $859
Owner occupied 32.5%
Renter occupied 67.5%
Vacant 8.2%
Single-family detached 42.0%
Large apartment buildings 17.3%
Mobile homes 0.2%
Median rooms 4.4
Avg household size (owned) 2.21
Year built
Era %
2020 or later 0.0%
2010–2019 3.8%
2000–2009 6.5%
1990–1999 10.7%
1980–1989 8.5%
1970–1979 16.4%
1960–1969 26.5%
1950–1959 19.7%
1940–1949 3.6%
1939 or earlier 4.3%
Bedrooms
Size % of units
No bedroom (studio) 5.4%
1 bedroom 22.3%
2 bedrooms 27.1%
3 bedrooms 31.2%
4 bedrooms 12.7%
5+ bedrooms 1.4%
Vehicles per household
Vehicles % of households
No vehicle 16.6%
1 vehicle 44.2%
2 vehicles 27.5%
3 or more 11.7%
Heating fuel
Fuel type %
Utility gas 49.0%
Electricity 48.9%
Propane / LP gas 1.4%
Fuel oil 0.3%
No fuel used 0.4%
Households & families
Household type Count %
Married-couple family 2,897 24.3%
Cohabiting couple 1,516 12.7%
Male householder, no spouse 3,650 30.6%
Female householder, no spouse 3,867 32.4%
Households with children under 18 2,995 25.1%
Households with seniors (65+) 2,488 20.9%
Average household size 2.16
Marital status
Status Male Female
Never married 53.2% 47.6%
Married 30.0% 27.7%
Separated 1.6% 3.3%
Widowed 4.2% 7.7%
Divorced 10.9% 13.7%
Education
Some college, no degree
21.3%
Graduate / professional
13.5%
Metric %
HS diploma or higher 86.0%
Bachelor's or higher 32.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 295 4.3%
Kindergarten 291 4.2%
Elementary school 1,626 23.5%
High school 969 14.0%
College / grad school 3,727 54.0%
Employment
Industry of employment
Education & healthcare
28.3%
Arts, food & hospitality
16.8%
Professional & management
11.5%
Transportation & utilities
4.9%
Finance & real estate
2.7%
Agriculture & mining
2.4%
Public administration
1.3%
Occupation
Category %
Management, business & arts 36.6%
Service 22.2%
Sales & office 16.3%
Natural resources & construction 8.4%
Production & transportation 16.6%
Employment type
Type %
Private sector 80.6%
Government 13.6%
Self-employed 5.4%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 71.7%
Carpool 14.8%
Public transit 2.6%
Walk 3.4%
Work from home 5.2%
Other means 2.4%
Avg commute (minutes) 19.7
Poverty
Married-couple families
7.1%
Female-led households
38.1%
Income support
Source % of households
Social Security 22.0%
Retirement income 14.8%
Supplemental Security 7.0%
Cash public assistance 0.8%
Food stamps / SNAP 15.5%
Health indicators
Condition %
Obesity 35.6%
High blood pressure 37.1%
High cholesterol 31.9%
Diabetes 11.6%
Heart disease 7.0%
Stroke 3.6%
Asthma 11.7%
Arthritis 27.8%
Kidney disease 3.3%
Pulmonary disease 9.7%
Cancer 5.8%
Behavior / access %
Smoking 22.8%
Binge drinking 14.7%
No physical activity 36.7%
Less than 7 hrs sleep 35.8%
Depression 26.4%
Fair or poor health 23.0%
Poor mental health 19.7%
Poor physical health 14.5%
No health insurance 15.2%
Visited doctor (checkup) 76.4%
Visited dentist 52.2%
Cholesterol screening 86.0%
Teeth loss 22.0%
Veterans & disability
Veterans Count %
Civilian veterans 1,222 5.7%
Disability %
Any disability 15.8%
Under 18 4.3%
18–64 years 13.8%
65 and over 44.4%
Health insurance coverage
Type %
Private insurance 57.5%
Public insurance 38.8%
No insurance 12.3%
Uninsured under 19 2.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 24,602 93.2%
Spanish 2,510 10.2%
Other Indo-European 1,546 6.3%
Asian & Pacific Islander 93 0.4%
Other languages 134 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 22,576 85.5%
Born in same state 22,259 84.3%
Born in different state 14,933 56.5%
Foreign born 317 1.2%
Naturalized citizen 3,832 14.5%
Not a US citizen 559 14.6%
Ancestry
Ancestry Count %
Arab 3,572 13.5%
Italian 2,892 11%
French 2,578 9.8%
English 257 1%
Ancestry Count %
Irish 131 0.5%
Dutch 96 0.4%
Polish 54 0.2%
German 25 0.1%
Technology access
Metric % of households
Computer access 45.2%
Internet access 92.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 40504
What city is ZIP code 40504 in?
ZIP code 40504 is primarily assigned to Lexington, Kentucky.
What county is ZIP code 40504 in?
ZIP code 40504 falls within Fayette County, Kentucky.
Is ZIP code 40504 mostly rentals?
68% of occupied units in ZIP code 40504 are renter-occupied.
What is the poverty rate in ZIP code 40504?
29% of residents in ZIP code 40504 live below the poverty line, above the national average.
What is the median household income in ZIP code 40504?
The median household income in ZIP code 40504 is $44,500, below the national median of ~$75,000.
What is the population of ZIP code 40504?
ZIP code 40504 has an estimated population of 26,408 residents, with a density of 4,284 people per square mile.
What timezone is ZIP code 40504 in?
ZIP code 40504 observes the EST timezone.
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