Champaign County ZIP Codes
Ohio, United States · 10 codes
Champaign County in Ohio has 10 ZIP codes, from 43009 to 45389, serving 10 places.
ZIP codes in Champaign
Frequently asked questions
What is the ZIP code of Champaign?
Champaign has 10 ZIP codes, from 43009 to 45389. The table lists the places each one serves.
How many places are listed in Champaign County?
10 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.