Clinton County ZIP Codes
Ohio, United States · 10 codes
Clinton County in Ohio has 10 ZIP codes, from 45107 to 45177, serving 10 places.
ZIP codes in Clinton
Frequently asked questions
What is the ZIP code of Clinton?
Clinton has 10 ZIP codes, from 45107 to 45177. The table lists the places each one serves.
How many places are listed in Clinton 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.