Mason, IL
ZIP Codes in Mason, Illinois
September 30, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62443 | 1,849 | 38.9558, -88.6311 |
Mason has 1 ZIP code
ZIP Codes in Mason, Illinois
September 30, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62443 | 1,849 | 38.9558, -88.6311 |