ZIP Code 40203
Louisville · Jefferson, Kentucky
40203 is the ZIP code of Louisville in Jefferson, Kentucky, United States.
- ZIP Code
- 40203
- County
- Jefferson
- State
- Kentucky
- Country
- United States
Place with ZIP code 40203
| Place | County | Location |
|---|---|---|
| Louisville | Jefferson | 38.249, -85.769 |
Near Louisville
The nearest major city is Louisville, about 1 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 40203?
Louisville.
Which county and state is 40203 in?
Jefferson, Kentucky, United States.
What is the nearest major city to 40203?
Louisville, about 1 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.