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.

26,408
population
6.16
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
40504 ZIP code map
Cities in ZIP code 40504

Below are the cities the US Postal Service accepts for ZIP code 40504. Using any city not on this list may result in mail delivery delays.

City Status
Lexington Preferred
Nearby ZIP codes
40546 Lexington (2.2 mi) 40536 Lexington (2.2 mi) 40598 Lexington (2.2 mi) 40526 Lexington (2.2 mi) 40550 Lexington (2.2 mi) 40506 Lexington (2.2 mi) 40503 Lexington (2.3 mi) 40508 Lexington (2.3 mi) 40507 Lexington (2.4 mi) 40502 Lexington (3.2 mi) 40510 Lexington (3.5 mi) 40514 Lexington (4 mi)
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
Total population by age
Gender
Race & ethnicity
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

26,408
Population
4,287
People per sq mi
30.2
Median age
$44,500
Median household income
$29,040
Per capita income
$195,700
Median home value
$859
Median monthly rent
32.5%
Home ownership
28.9%
Poverty rate
6.5%
Unemployment
4,947
Housing units
32.4%
Bachelor's or higher

Age distribution

Male Female
924
Under 5
882
687
5–9
656
518
10–14
495
667
15–19
638
2,667
20–24
2,548
2,096
25–34
2,002
1,429
35–44
1,364
1,396
45–54
1,333
717
55–59
685
581
60–64
555
866
65–74
827
580
75–84
554
379
85+
362
← Male
Female →

Age summary

GroupCount%
Under 184,92318.6%
18 and over21,48581.4%
65 and over3,56813.5%
Median age30.2 years

Race & ethnicity

White 56.8%
Black or African American 16.2%
Hispanic or Latino 11.1%
Other race 7.5%
Two or more races 6.4%
Asian 1.6%
American Indian / Alaska Native 0.3%
GroupCount%
White16,88556.8%
Black or African American4,80016.2%
Hispanic or Latino3,30811.1%
Other race2,2427.5%
Two or more races1,9076.4%
Asian4891.6%
American Indian / Alaska Native850.3%

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%
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%
Range% of households
Under $10k12.2%
$10k–$15k5.8%
$15k–$25k11.6%
$25k–$35k13.2%
$35k–$50k13.1%
$50k–$75k18.0%
$75k–$100k10.1%
$100k–$150k9.0%
$150k–$200k3.5%
$200k+3.7%
Median income$44,500

Housing

Home values

Under $50k 3.7%
$50k–$100k 4.0%
$100k–$150k 18.4%
$150k–$200k 26.9%
$200k–$300k 29.8%
$300k–$500k 12.5%
$500k–$1M 4.7%

Housing overview

MetricValue
Median home value$195,700
Median rent / month$859
Owner occupied32.5%
Renter occupied67.5%
Vacant8.2%
Single-family detached42.0%
Large apartment buildings17.3%
Mobile homes0.2%
Median rooms4.4
Avg household size (owned)2.21

Year built

Era%
2020 or later0.0%
2010–20193.8%
2000–20096.5%
1990–199910.7%
1980–19898.5%
1970–197916.4%
1960–196926.5%
1950–195919.7%
1940–19493.6%
1939 or earlier4.3%

Bedrooms

Size% of units
No bedroom (studio)5.4%
1 bedroom22.3%
2 bedrooms27.1%
3 bedrooms31.2%
4 bedrooms12.7%
5+ bedrooms1.4%

Vehicles per household

Vehicles% of households
No vehicle16.6%
1 vehicle44.2%
2 vehicles27.5%
3 or more11.7%

Heating fuel

Fuel type%
Utility gas49.0%
Electricity48.9%
Propane / LP gas1.4%
Fuel oil0.3%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family2,89724.3%
Cohabiting couple1,51612.7%
Male householder, no spouse3,65030.6%
Female householder, no spouse3,86732.4%
Households with children under 182,99525.1%
Households with seniors (65+)2,48820.9%
Average household size2.16

Marital status

StatusMaleFemale
Never married53.2%47.6%
Married30.0%27.7%
Separated1.6%3.3%
Widowed4.2%7.7%
Divorced10.9%13.7%

Education

Less than 9th grade 7.5%
Some HS, no diploma 6.5%
HS graduate 26.6%
Some college, no degree 21.3%
Associate's degree 5.7%
Bachelor's degree 18.9%
Graduate / professional 13.5%
Metric%
HS diploma or higher86.0%
Bachelor's or higher32.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2954.3%
Kindergarten2914.2%
Elementary school1,62623.5%
High school96914.0%
College / grad school3,72754.0%

Employment

Industry of employment

Education & healthcare 28.3%
Arts, food & hospitality 16.8%
Retail trade 11.7%
Professional & management 11.5%
Manufacturing 8.6%
Construction 6.2%
Transportation & utilities 4.9%
Other services 3.6%
Finance & real estate 2.7%
Agriculture & mining 2.4%
Public administration 1.3%
Information 1.2%
Wholesale trade 0.9%

Occupation

Category%
Management, business & arts36.6%
Service22.2%
Sales & office16.3%
Natural resources & construction8.4%
Production & transportation16.6%

Employment type

Type%
Private sector80.6%
Government13.6%
Self-employed5.4%
Unpaid family workers0.4%

Commute

Method%
Drive alone71.7%
Carpool14.8%
Public transit2.6%
Walk3.4%
Work from home5.2%
Other means2.4%
Avg commute (minutes)19.7

Poverty

All people 28.9%
Under 18 years 36.5%
18 and over 27.1%
Married-couple families 7.1%
Female-led households 38.1%

Income support

Source% of households
Social Security22.0%
Retirement income14.8%
Supplemental Security7.0%
Cash public assistance0.8%
Food stamps / SNAP15.5%

Health indicators

Condition%
Obesity35.6%
High blood pressure37.1%
High cholesterol31.9%
Diabetes11.6%
Heart disease7.0%
Stroke3.6%
Asthma11.7%
Arthritis27.8%
Kidney disease3.3%
Pulmonary disease9.7%
Cancer5.8%
Behavior / access%
Smoking22.8%
Binge drinking14.7%
No physical activity36.7%
Less than 7 hrs sleep35.8%
Depression26.4%
Fair or poor health23.0%
Poor mental health19.7%
Poor physical health14.5%
No health insurance15.2%
Visited doctor (checkup)76.4%
Visited dentist52.2%
Cholesterol screening86.0%
Teeth loss22.0%

Veterans & disability

VeteransCount%
Civilian veterans1,2225.7%
Disability%
Any disability15.8%
Under 184.3%
18–64 years13.8%
65 and over44.4%

Health insurance coverage

Type%
Private insurance57.5%
Public insurance38.8%
No insurance12.3%
Uninsured under 192.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only24,60293.2%
Spanish2,51010.2%
Other Indo-European1,5466.3%
Asian & Pacific Islander930.4%
Other languages1340.5%

Place of birth & citizenship

OriginCount%
Native born (US)22,57685.5%
Born in same state22,25984.3%
Born in different state14,93356.5%
Foreign born3171.2%
Naturalized citizen3,83214.5%
Not a US citizen55914.6%

Ancestry

AncestryCount%
Arab3,57213.5%
Italian2,89211%
French2,5789.8%
English2571%
AncestryCount%
Irish1310.5%
Dutch960.4%
Polish540.2%
German250.1%

Technology access

Metric% of households
Computer access45.2%
Internet access92.7%

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.

Need the complete ZIP code database? Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →