Randolph County ZIP Codes
Illinois, United States · 15 codes
Randolph County in Illinois has 15 ZIP codes, from 62217 to 62297, serving 15 places.
ZIP codes in Randolph
Frequently asked questions
What is the ZIP code of Randolph?
Randolph has 15 ZIP codes, from 62217 to 62297. The table lists the places each one serves.
How many places are listed in Randolph County?
15 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.