Oldham County ZIP Codes
Kentucky, United States · 7 codes
Oldham County in Kentucky has 7 ZIP codes, from 40010 to 40077, serving 7 places.
ZIP codes in Oldham
Frequently asked questions
What is the ZIP code of Oldham?
Oldham has 7 ZIP codes, from 40010 to 40077. The table lists the places each one serves.
How many places are listed in Oldham County?
7 places.
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.