Grundy County ZIP Codes
Tennessee, United States · 8 codes
Grundy County in Tennessee has 8 ZIP codes, from 37301 to 37387, serving 8 places.
ZIP codes in Grundy
Frequently asked questions
What is the ZIP code of Grundy?
Grundy has 8 ZIP codes, from 37301 to 37387. The table lists the places each one serves.
How many places are listed in Grundy County?
8 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.