Decatur County ZIP Codes
Tennessee, United States · 5 codes
Decatur County in Tennessee has 5 ZIP codes, from 38311 to 38380, serving 5 places.
ZIP codes in Decatur
Frequently asked questions
What is the ZIP code of Decatur?
Decatur has 5 ZIP codes, from 38311 to 38380. The table lists the places each one serves.
How many places are listed in Decatur County?
5 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.