There are 7 zip codes in Oldham County, Kentucky. The most populated is 40031, located in La Grange. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
Population
City
4003125,091La Grange
4001423,009Crestwood
4005920,769Prospect
400266,345Goshen
400563,406Pewee Valley
40077547Westport
40010521Buckner

Zip Codes in Oldham County, Kentucky by Population (2024)