Mattoon, IL
ZIP Codes in Mattoon, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61938 | 20,965 | 39.4799, -88.3758 |
Mattoon has 1 ZIP code
ZIP Codes in Mattoon, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61938 | 20,965 | 39.4799, -88.3758 |