Franklin County ZIP Codes
Kentucky, United States · 9 codes
Franklin County in Kentucky has 9 ZIP codes, from 40601 to 40622, serving 9 places.
ZIP codes in Franklin
Frequently asked questions
What is the ZIP code of Franklin?
Franklin has 9 ZIP codes, from 40601 to 40622. The table lists the places each one serves.
How many places are listed in Franklin County?
9 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.