Marion County ZIP Codes
Illinois, United States · 11 codes
Marion County in Illinois has 11 ZIP codes, from 62801 to 62893, serving 11 places.
ZIP codes in Marion
Frequently asked questions
What is the ZIP code of Marion?
Marion has 11 ZIP codes, from 62801 to 62893. The table lists the places each one serves.
How many places are listed in Marion County?
11 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.