Clinton County ZIP Codes
Illinois, United States · 13 codes
Clinton County in Illinois has 13 ZIP codes, from 62215 to 62293, serving 13 places.
ZIP codes in Clinton
Frequently asked questions
What is the ZIP code of Clinton?
Clinton has 13 ZIP codes, from 62215 to 62293. The table lists the places each one serves.
How many places are listed in Clinton County?
13 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.