Gallia County ZIP Codes
Ohio, United States · 9 codes
Gallia County in Ohio has 9 ZIP codes, from 45614 to 45686, serving 9 places.
ZIP codes in Gallia
Frequently asked questions
What is the ZIP code of Gallia?
Gallia has 9 ZIP codes, from 45614 to 45686. The table lists the places each one serves.
How many places are listed in Gallia 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.