Boone County ZIP Codes
Illinois, United States · 5 codes
Boone County in Illinois has 5 ZIP codes, from 61008 to 61065, serving 5 places.
ZIP codes in Boone
Frequently asked questions
What is the ZIP code of Boone?
Boone has 5 ZIP codes, from 61008 to 61065. The table lists the places each one serves.
How many places are listed in Boone County?
5 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.