Barren County ZIP Codes
Kentucky, United States · 9 codes
Barren County in Kentucky has 9 ZIP codes, from 42123 to 42160, serving 9 places.
ZIP codes in Barren
Frequently asked questions
What is the ZIP code of Barren?
Barren has 9 ZIP codes, from 42123 to 42160. The table lists the places each one serves.
How many places are listed in Barren 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.