Postal Codes

40204 ZIP Code

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ZIP code 40204 covers Louisville, Kentucky, with a population of about 14,018 and a median household income of $70,706.

Population
14,0184,417 per square mile
Median age
38.8about the US average
Median household income
$70,7061.1× the Kentucky median
Poverty rate
9.7%2.7 points below the US average
Typical home value
$286,087up 16.3% in five years
Median rent
$1,2251.3× the Kentucky median
Degree or higher
63%28 points above the US average
Homeownership
51.4%13.6 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
547

Where 40204 is

Louisville, Kentucky — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population14,018
Median age38.8
Family households40.4%
Born outside the US4.3%
Speaks a language other than English at home5.2%
White (non-Hispanic)83.9%
Black (non-Hispanic)6%
Asian (non-Hispanic)2.4%
Hispanic or Latino3.9%
Veterans3.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$70,706
Income per person$61,877
Poverty rate9.7%
Households on SNAP or cash assistance5.9%

Household income distribution

Under $10k4.2%
$10–15k2.3%
$15–20k2.1%
$20–25k2.8%
$25–30k3.5%
$30–35k3.6%
$35–40k4.8%
$40–45k2.7%
$45–50k5.4%
$50–60k11.4%
$60–75k9.5%
$75–100k11.5%
$100–125k10.6%
$125–150k6.9%
$150–200k7.1%
$200k or more11.6%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed7,230
Mean adjusted gross income$100,793
Returns declaring $200,000 or more9.8%
Returns, under $25k21.6%
Returns, $25k–$50k26.0%
Returns, $50k–$75k18.0%
Returns, $75k–$100k10.0%
Returns, $100k–$200k14.7%
Returns, $200k or more9.8%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$314,700
Median gross rent$1,225
Rent as a share of household income26.7%
Owner-occupied51.4%
Vacant homes12.3%
Median year built1938

What the homes are

Detached house52%
Attached house0.7%
2 to 4 units19.6%
5 to 19 units16.3%
20 or more units11.3%
Mobile home0.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$286,087as of 2026-07
Typical home value, 1 yearup 0.5%
Typical home value, 5 yearsup 16.3%
Typical home value, 10 yearsup 56.3%
Typical asking rent$1,315as of 2026-07
Typical asking rent, 1 yearup 4.4%
Typical asking rent, 5 yearsup 31.9%
Typical home value since 2000
200020132026$286,087$113,718

$113,718 in 2000 to $286,087 in 2026.

Typical asking rent
201720212026$1,315$826

$826 in 2017 to $1,315 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.3%
Bachelor's degree or higher63%
High school diploma or higher96.6%
Works from home17.1%
Drives to work alone68.8%
Takes public transport3.2%
Commutes 45 minutes or more4.4%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Colorectal screening70.4% 6.1 pts above the national average of 64.3%
Visited a dentist66.5% 5.2 pts above the national average of 61.3%
Mammography use76% same as the national average of 75.9%
Sleeps under 7 hours34.7% 1.7 pts below the national average of 36.4%
All natural teeth lost10.1% 2.9 pts below the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments547
People employed6,199
Annual payroll$256,447,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 34.4% of US census tracts
FEMA ratingVery Low to Relatively High across the 14 census tracts this ZIP code covers
Expected annual loss40.4 out of 100
Community resilience68 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Tornado76.4Very High at its worst in this ZIP code
Earthquake71.2Relatively Moderate at its worst in this ZIP code
River flooding49.1Relatively High at its worst in this ZIP code
Hail41.7Relatively Low at its worst in this ZIP code
Wildfire37.2Very Low at its worst in this ZIP code
Cold wave36.3Relatively Moderate at its worst in this ZIP code
Winter weather35.4Relatively Moderate at its worst in this ZIP code
Heat wave32.2Relatively Low at its worst in this ZIP code
Strong wind24.3Relatively Low at its worst in this ZIP code
Ice storm23.3Relatively Low at its worst in this ZIP code
Landslide19.5Very Low at its worst in this ZIP code
Lightning19.5Relatively Low at its worst in this ZIP code
Hurricane17.5Very Low at its worst in this ZIP code
Compared with Kentucky and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPKentuckyUnited States
Median household income$70,706$62,417$78,538
Income per person$61,877$34,960$43,289
Poverty rate9.7%16.1%12.4%
Median home value$314,700$192,300$303,400
Median gross rent$1,225$933$1,348
Homeownership51.4%68.3%65%
Bachelor's degree or higher63%27%35%
Unemployment rate4.3%4.8%5.2%
Works from home17.1%9.1%13.5%
Born outside the US4.3%4.4%13.9%
Median age38.839.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLOUISVILLE BOWMAN FLD, KY US5.4 km away
Rain in a year48 in

Average high and low by month

January42.9°F / 27.1°F3.28 in rain
February47.5°F / 29.8°F3.27 in rain
March57°F / 37.8°F4.37 in rain
April68.6°F / 47.5°F4.69 in rain
May77.1°F / 57.4°F5.16 in rain
June84.8°F / 65.9°F4.68 in rain
July87.9°F / 69.3°F4.56 in rain
August87.1°F / 68.1°F3.53 in rain
September80.9°F / 59.9°F3.61 in rain
October69.3°F / 48.2°F3.65 in rain
November56.6°F / 37.8°F3.44 in rain
December46.4°F / 31.2°F3.88 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket12% of this ZIP code's area
Far from a supermarket24% of this ZIP code's area
No vehicle and far from a supermarket14% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Jefferson County School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability20more vulnerable than 20% of US census tracts
Socioeconomic status29more vulnerable than 29% of US census tracts
Household characteristics9more vulnerable than 9% of US census tracts
Racial and ethnic minority status27more vulnerable than 27% of US census tracts
Housing type and transport41more vulnerable than 41% of US census tracts
Walkability15.4 out of 20Most walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

40206 Louisville, KY2.4 km away
40202 Louisville, KY2.5 km away
40217 Louisville, KY2.6 km away
40259 Louisville, KY3.6 km away
40270 Louisville, KY3.6 km away
40289 Louisville, KY3.6 km away
40293 Louisville, KY3.6 km away
40294 Louisville, KY3.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Jefferson County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area3.17 sq mi
Water area0.04 sq mi
Population density4,417 people per sq mi
Latitude, longitude38.2369, -85.7249

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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