Gallatin County ZIP Codes
Illinois, United States · 6 codes
Gallatin County in Illinois has 6 ZIP codes, from 62867 to 62984, serving 6 places.
ZIP codes in Gallatin
Frequently asked questions
What is the ZIP code of Gallatin?
Gallatin has 6 ZIP codes, from 62867 to 62984. The table lists the places each one serves.
How many places are listed in Gallatin 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.