Louisville, KY · standard
ZIP Code 40231
Jefferson County, Kentucky - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 0
- Population
ZIP code 40231 is a sparsely populated ZIP (a standard USPS delivery area) in Louisville, Jefferson County, Kentucky, home to just 0 residents across an area without a mapped square-mile figure, in the New York time zone.
Median household income is not on file for ZIP 40231, but per-capita income is -. The ACS does not publish both hardship measures for this ZIP, so the income figures above should be read without inferring a full local economic picture. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
Education and household profile round out the picture: - of adults hold a bachelor's degree or higher, the median age is -, and the average commute is -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Jefferson County, so 40231 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 40231, Louisville, KY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
0
Population
-
Area (sq mi)
-
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 40231?
-
Median Age
-
Male
-
Female
-
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
0
Total Housing Units
0
Occupied Units
0
Vacant Units
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 40231 vs 40205 →
ZIP 40231 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 40219
Louisville (40219)
38,032 residents
- 40218
Louisville (40218)
31,658 residents
- 40205
Louisville (40205)
23,678 residents
- 40206
Louisville (40206)
18,865 residents
- 40213
Louisville (40213)
16,796 residents
- 40204 14,236
Louisville (40204)
14,236 residents
- 40217 12,507
Louisville (40217)
12,507 residents
- 40209 360
Louisville (40209)
360 residents
- 40280 303
Louisville (40280)
303 residents
What this shows Among its immediate neighbors, ZIP 40231 ranks #0 by population - useful context the national average alone can't give.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 40205 | Louisville, KY | 23,678 | 2.1 mi |
| 40213 | Louisville, KY | 16,796 | 1.9 mi |
| 40218 | Louisville, KY | 31,658 | 2.3 mi |
| 40209 | Louisville, KY | 360 | 2.9 mi |
| 40280 | Louisville, KY | 303 | 3.7 mi |
| 40219 | Louisville, KY | 38,032 | 3.9 mi |
| 40217 | Louisville, KY | 12,507 | 2.8 mi |
| 40204 | Louisville, KY | 14,236 | 3.4 mi |
| 40206 | Louisville, KY | 18,865 | 4.5 mi |
| 40041 | Masonic Home, KY | 286 | 4.5 mi |
More ZIP Codes in Jefferson County
Related Areas
Frequently Asked Questions
What county is ZIP code 40231 in?
ZIP code 40231 (Louisville) is located in Jefferson County, Kentucky. Jefferson County contains multiple ZIP codes, see the full list at /counties/jefferson-ky.
Related
Take this with you
What to do with ZIP 40231's numbers, next.
- See how ZIP 40231 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Louisville, KY ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.