Illiopolis, IL
ZIP Codes in Illiopolis, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62539 | 1,151 | 39.8668, -89.2492 |
Illiopolis has 1 ZIP code
ZIP Codes in Illiopolis, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62539 | 1,151 | 39.8668, -89.2492 |