ZIP code 40231: Louisville, KY
40231 is a ZIP code in Louisville, Kentucky, mainly in Jefferson County, part of the Louisville/Jefferson County, KY-IN metro area.
- Population
- 0
- Median household income
- —
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- —
- Homeowners
- —of occupied homes
Shaded: ZIP code 40231's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 40231 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 | 0.1 sq mi |
| Center coordinates | 38.19550, -85.69523 |
ZIP codes near 40231
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 40287 | Louisville, KY | 1.1 mi | — |
| 40201 | Louisville, KY | 1.1 mi | — |
| 40269 | Louisville, KY | 1.1 mi | — |
| 40232 | Louisville, KY | 1.1 mi | — |
| 40256 | Louisville, KY | 1.1 mi | — |
| 40224 | Louisville, KY | 1.1 mi | — |
| 40253 | Louisville, KY | 1.1 mi | — |
| 40292 | Louisville, KY | 1.1 mi | — |
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
About ZIP code 40231
What city is ZIP code 40231?
ZIP code 40231 is in Louisville, KY, in Jefferson County.
What county is ZIP code 40231 in?
40231 is mainly in Jefferson County, Kentucky.
What time zone is ZIP code 40231 in?
40231 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, 40232, 40233, 40241, 40242, 40243, 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.