Calloway County ZIP Codes
Kentucky, United States · 6 codes
Calloway County in Kentucky has 6 ZIP codes, from 42020 to 42076, serving 6 places.
ZIP codes in Calloway
Frequently asked questions
What is the ZIP code of Calloway?
Calloway has 6 ZIP codes, from 42020 to 42076. The table lists the places each one serves.
How many places are listed in Calloway County?
6 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.