Fulton County ZIP Codes
Illinois, United States · 20 codes
Fulton County in Illinois has 20 ZIP codes, from 61415 to 61563, serving 20 places.
ZIP codes in Fulton
Frequently asked questions
What is the ZIP code of Fulton?
Fulton has 20 ZIP codes, from 61415 to 61563. The table lists the places each one serves.
How many places are listed in Fulton County?
20 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.