ZIP Code 40215 — Louisville, KY | Population, Income, County & Map Data

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary City	Louisville, KY
County	Jefferson County (FIPS 21111)
State	Kentucky (FIPS 21)
Metro Area (MSA)	Louisville/Jefferson County, KY-IN Metro Area (31140)
Census Region / Division	South Region · East South Central Division
Coordinates	38.190475, -85.785736
Land / Water Area	3.751 mi² land · 0.009 mi² water

02Income & Economics

Distribution of the 8,850 individual tax returns filed in 40215 by adjusted gross income bracket (IRS SOI, 2022).

< $25K

42.3%

$25K–$50K

36.8%

$50K–$75K

12.8%

$75K–$100K

4.9%

$100K–$200K

3.3%

$200K+

0.0%

Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 40215's IRS income metrics, 2020–2022.

Median income (2021→2022)

$30,253

▲ 8.7%

Filers earning $200K+

0.0%

▼ 0.2 pt

Total filers

8,850

▲ 0.1%

GET /zipc/v2/zipcodes/40215/soi?year=…

Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 40215 ZCTA.

2000

25,137

2010

22,287

▼ -11.3%

2020

21,230

▼ -4.7%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 40215. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 40215

Louisville and its immediate neighbors, sorted by distance.

Radius 3 mi

GET /zipc/v2/distance

Distance from 40215 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP Classification	Non-Unique Zip
Facility Type	Post Office
Carrier Route Sort	D
USPS Finance Number	204788
City Aliases	Louisville

07Frequently Asked Questions

What county is ZIP code 40215 in?

ZIP code 40215 is in Jefferson County, Kentucky (county FIPS code 21111).

What city is ZIP code 40215?

The primary USPS city for 40215 is Louisville, KY.

What metro area (MSA) is 40215 in?

40215 is part of the Louisville/Jefferson County, KY-IN Metro Area (MSA code 31140).

What is the population of ZIP code 40215?

The 2020 Census population of 40215 was 21,230 residents.

What is the median income in ZIP code 40215?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 40215 is about $30,253. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.