Charleston, IL
ZIP Codes in Charleston, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61920 | 20,923 | 39.5120, -88.1542 |
Charleston has 1 ZIP code
ZIP Codes in Charleston, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61920 | 20,923 | 39.5120, -88.1542 |