Zip Code 40245
Louisville, Kentucky — Jefferson County
📍 ZIP code 40245 is in Louisville, Jefferson County, Kentucky.
ZIP code 40245 is located in Louisville, Jefferson County, Kentucky. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 39,261. The area code for ZIP code 40245 is 502.
Quick Answer
Zip code 40245 is in Louisville, Kentucky (Jefferson County). It has a population of 39,261, median household income of $120,171, and median home value of $432,900.
Population
39,261
Income
$120,171
Home Value
$432,900
Climate
88°F / 23°F
About Zip Code 40245
Zip code 40245 is located in Louisville, Kentucky, within Jefferson County. Home to approximately 39,261 residents, this area sits at an elevation of 721 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 502.
The median household income is $120,171 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $432,900, and the cost of living index is 153 (53% above the national average of 100).
Summers average a high of 88°F while winters drop to 23°F. The area receives about 53 in of rain and 12 in of snow annually. The zip code covers 32.4 square miles of land area and 0.7 square miles of water.
Key Statistics
39,261
$120,171
$432,900
Eastern (EST/EDT)
502
721 ft
32.4 sq mi
40.8
15,226
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Compare With Nearby Zip Codes
| Metric | 40245 | 40056 | 40014 | 40223 | 40067 | 40243 |
|---|---|---|---|---|---|---|
| City | Louisville, KY | Pewee Valley, KY | Crestwood, KY | Louisville, KY | Simpsonville, KY | Louisville, KY |
| Population | 39,261 | 3,361 | 23,039 | 23,264 | 6,253 | 12,049 |
| Median Income | $120,171 | $123,317 | $118,750 | $97,033 | $93,899 | $75,859 |
| Home Value | $432,900 | $319,400 | $381,500 | $343,600 | $336,100 | $297,900 |
| Cost of Living | 153 | 120 | 141 | 120 | 114 | 107 |
| Median Age | 40.8 | 41.7 | 40 | 42.3 | 39.1 | 47.8 |
Cost of Living
100 = National Average. Louisville's cost of living is 53% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.6x
Demographics
Zip code 40245 has a population of 39,261 people with a median age of 40.8. There are 15,226 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Louisville (40245) population trend from 2010 to 2024
↓ -44.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
23°F
53 in
12 in
Louisville experiences warm summers with average highs around 88°F. Winters are cool with lows averaging 23°F. The area receives about 12 in of snow per year.
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Housing & Economy
Median Home Value
$432,900
Median Household Income
$120,171
With 15,226 housing units across 32.4 square miles, 40245 has a housing density of 470 units per square mile. The home price-to-income ratio is 3.6x.
Location & Geography
Latitude
38.2676°
Longitude
-85.4462°
Land Area
32.4 sq mi
Water Area
0.7 sq mi
Nearby Zip Codes
Zip codes closest to 40245 (Louisville, KY) with distances:
All Zip Codes in Louisville, KY
Other zip codes serving Louisville:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 40245's $120,171. A way to compare Louisville to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 40245 (Louisville, KY). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Louisville, Kentucky?
Louisville, Kentucky uses zip code 40245 along with 8 other zip codes.
What county is zip code 40245 in?
Zip code 40245 is located in Jefferson County, Kentucky.
What is the population of zip code 40245?
The population of zip code 40245 is 39,261 with a median age of 40.8.
Is 40245 in Louisville, Kentucky?
Yes, zip code 40245 is in Louisville, Jefferson County, Kentucky. The area code is 502.
Frequently Asked Questions
What city is zip code 40245 in?
Zip code 40245 is in Louisville, Kentucky. It is part of Jefferson County and uses the Eastern (EST/EDT) timezone.
What is zip code 40245?
Zip code 40245 is a U.S. postal code in Louisville, Kentucky (Jefferson County). It has a population of 39,261 and covers 32.4 square miles.
What is the population of zip code 40245?
The population of zip code 40245 (Louisville, KY) is 39,261 with a median age of 40.8. There are approximately 15,226 housing units in this area.
What is the median income in zip code 40245?
The median household income in zip code 40245 (Louisville, KY) is $120,171 per year. The cost of living index is 153 (100 = national average).
What is the average home price in zip code 40245?
The median home value in zip code 40245 (Louisville, KY) is $432,900. The cost of living index is 153 compared to the national average of 100.
What county is zip code 40245 in?
Zip code 40245 is located in Jefferson County, Kentucky. The primary city is Louisville.
What is the area code for zip code 40245?
Zip code 40245 in Louisville, KY uses area code 502. It is located in the Eastern (EST/EDT) timezone.
Is zip code 40245 a good place to live?
Zip code 40245 (Louisville, KY) has a cost of living index of 153 (100 = national average), a median household income of $120,171, and median home values of $432,900. The median age is 40.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 40245?
The cost of living index for zip code 40245 (Louisville, KY) is 153, where 100 represents the national average. This area is above the national average. Median home value: $432,900.
What schools serve zip code 40245?
Zip code 40245 in Louisville, Kentucky is served by the local school district of Jefferson County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.