Logan County ZIP Codes
Illinois, United States · 14 codes
Logan County in Illinois has 14 ZIP codes, from 61723 to 62671, serving 14 places.
ZIP codes in Logan
Frequently asked questions
What is the ZIP code of Logan?
Logan has 14 ZIP codes, from 61723 to 62671. The table lists the places each one serves.
How many places are listed in Logan County?
14 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.