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ZIP Code 40203
Louisville, KY, Jefferson County
Population
17,742
Land area
2.9sq mi
People per sq mi
6,128
City
Louisville
ZIP 40203 and nearby ZIP codes
ZIP 40203 at a glance
- ZIP 40203 (Louisville) is about 53 times as dense as Kentucky as a whole.
- Households here earn a median of $30,794 a year, 52% less than the Kentucky figure of $63,726.
- A typical owner-occupied home is valued at $197,300 (4% below Kentucky) and median rent is $809 a month.
Local data for ZIP 40203
Counts from official public data
Housing and community stats
ZIP 40203, American Community Survey 2020-2024
Median household income
$30,794
Poverty rate
43.3%
Median home value
$197,300
Prices +4.4% in a year
Median rent
$809/mo
Homeownership
24.9%
Bachelor's or higher
22.5%
Median age
32.8
Average commute
19.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
522
ZIP Business Patterns 2023
Employees
8,514
$431M annual payroll
PPP loans
$86.3M
648 loans
Campaign donations
$264K
35% D, 1% R, 2026 cycle
Environment and hazard risk
ZIP 40203, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: tornado
Storm events since 1996
1,111
Countywide, mostly thunderstorm wind
Flood insurance policies
2,982
1.2% of homes, county
July high / Jan low
89° / 26°F
48.0 inches of rain a year
Frequently asked questions
- What city is ZIP code 40203?
- ZIP code 40203 is in Louisville, KY (Jefferson County).
- What county is ZIP code 40203 in?
- ZIP code 40203 is mostly in Jefferson County, Kentucky.
- How many people live in ZIP code 40203?
- About 17,742 people live in the 40203 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.