Frederick, IL
ZIP Codes in Frederick, Illinois
February 7, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62639 | 213 | 40.0377, -90.4860 |
Frederick has 1 ZIP code
ZIP Codes in Frederick, Illinois
February 7, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 62639 | 213 | 40.0377, -90.4860 |