Effingham County ZIP Codes
Illinois, United States · 10 codes
Effingham County in Illinois has 10 ZIP codes, from 62401 to 62473, serving 10 places.
ZIP codes in Effingham
Frequently asked questions
What is the ZIP code of Effingham?
Effingham has 10 ZIP codes, from 62401 to 62473. The table lists the places each one serves.
How many places are listed in Effingham County?
10 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.