Henry County ZIP Codes
Illinois, United States · 16 codes
Henry County in Illinois has 16 ZIP codes, from 61233 to 61490, serving 16 places.
ZIP codes in Henry
Frequently asked questions
What is the ZIP code of Henry?
Henry has 16 ZIP codes, from 61233 to 61490. The table lists the places each one serves.
How many places are listed in Henry County?
16 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.