Rock Falls, IL
ZIP Codes in Rock Falls, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61071 | 13,766 | 41.7247, -89.6989 |
Rock Falls has 1 ZIP code
ZIP Codes in Rock Falls, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61071 | 13,766 | 41.7247, -89.6989 |