ZIP code 40243: Louisville, KY
40243 is a ZIP code in Louisville, Kentucky, mainly in Jefferson County, part of the Louisville/Jefferson County, KY-IN metro area. About 12,002 people live here.
- Population
- 12,002
- Median household income
- $77,587
- Typical home value
- $340,300+2.6% in 12 months
- Median rent
- $1,444gross, per month
- Median age
- 48
- Homeowners
- 63.1%of occupied homes
Shaded: ZIP code 40243's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 40243 details
| City | Louisville |
|---|---|
| State | Kentucky |
| County | Jefferson County |
| Metro area | Louisville/Jefferson County, KY-IN |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 4.1 sq mi, plus 0 sq mi of water |
| Population density | 2,920 people per sq mi |
| Bachelor's degree or higher | 54.9% of adults 25+ |
| Average commute | 18.7 minutes |
| Center coordinates | 38.24023, -85.53261 |
Median rent in 40243 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $2,147/mo |
| 1 bedroom | $1,301/mo |
| 2 bedrooms | $1,499/mo |
| 3 bedrooms | $1,872/mo |
| 4 bedrooms | $1,583/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 40243
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 40223 | Louisville, KY | 1.3 mi | 22,798 |
| 40242 | Louisville, KY | 3.9 mi | 11,168 |
| 40018 | Eastwood, KY | 4.2 mi | — |
| 40222 | Louisville, KY | 4.6 mi | 21,470 |
| 40241 | Louisville, KY | 4.7 mi | 30,696 |
| 40220 | Louisville, KY | 5.0 mi | 35,078 |
| 40245 | Louisville, KY | 5.1 mi | 39,835 |
| 40056 | Pewee Valley, KY | 5.3 mi | 3,441 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 40243?
A typical home in ZIP code 40243 is worth about $340,300 (Zillow Home Value Index). The median household here earns $77,587 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $340,300 homeWhat can a $77,587 income afford?Rental property numbers
About ZIP code 40243
What city is ZIP code 40243?
ZIP code 40243 is in Louisville, KY, in Jefferson County.
What county is ZIP code 40243 in?
40243 is mainly in Jefferson County, Kentucky.
What is the population of ZIP code 40243?
About 12,002 people live in ZIP code 40243, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 40243 in?
40243 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does Louisville have?
Louisville, KY also uses 40201, 40202, 40203, 40204, 40205, 40206, 40207, 40208, 40209, 40210, 40211, 40212, 40213, 40214, 40215, 40216, 40217, 40218, 40219, 40220, 40221, 40222, 40223, 40224, 40225, 40228, 40229, 40231, 40232, 40233, 40241, 40242, 40245, 40250, 40251, 40252, 40253, 40255, 40256, 40257, 40258, 40259, 40261, 40266, 40268, 40269, 40270, 40272, 40280, 40281, 40282, 40283, 40285, 40287, 40289, 40290, 40291, 40292, 40293, 40294, 40295, 40296, 40297, 40298 and 40299.