Zip code 40231: Louisville, Kentucky
Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.
About 40231
40231 is a zip code in Louisville, Kentucky (Jefferson County) covering 0.1 sq mi of land, but the Census Bureau counts no residents living in it. Zip areas like this usually cover an airport, a military installation, an industrial or commercial district, or protected land. See the nearby zip codes below for the surrounding population.
Geography
- City (USPS)
- Louisville
- State
- Kentucky
- County
- Jefferson County
- Center point
- 38.1955° N, 85.6952° W
- Land area
- 0.1 sq mi
- Water area
- under 0.1 sq mi
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- Residential delivery area
Cities and towns within this zip
- Louisville100% of zip
Census places overlapping the zip's area. Mail may use a different city name than the municipality.
Zip codes near 40231
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 40201 | Louisville, KY · PO box | 1.1 mi | — |
| 40224 | Louisville, KY · PO box | 1.1 mi | — |
| 40225 | Louisville, KY · PO box | 1.1 mi | — |
| 40232 | Louisville, KY · PO box | 1.1 mi | — |
| 40233 | Louisville, KY · PO box | 1.1 mi | — |
| 40250 | Louisville, KY · PO box | 1.1 mi | — |
| 40251 | Louisville, KY · PO box | 1.1 mi | — |
| 40252 | Louisville, KY · PO box | 1.1 mi | — |
| 40253 | Louisville, KY · PO box | 1.1 mi | — |
| 40255 | Louisville, KY · PO box | 1.1 mi | — |
| 40256 | Louisville, KY · PO box | 1.1 mi | — |
| 40257 | Louisville, KY · PO box | 1.1 mi | — |
Questions about 40231
What city is zip code 40231?
40231 is assigned to Louisville, Kentucky. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 40231 in?
40231 is in Jefferson County, Kentucky.
What is the population of 40231?
The Census Bureau counts no residents in 40231.
What time zone is 40231 in?
40231 is in Eastern Time.
What zip codes are near 40231?
The closest zip codes to 40231 are 40201, 40224, 40225, 40232, 40233.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 40231, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.