Calhoun County ZIP Codes
Illinois, United States · 8 codes
Calhoun County in Illinois has 8 ZIP codes, from 62006 to 62070, serving 8 places.
ZIP codes in Calhoun
Frequently asked questions
What is the ZIP code of Calhoun?
Calhoun has 8 ZIP codes, from 62006 to 62070. The table lists the places each one serves.
How many places are listed in Calhoun County?
8 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.