Round Lake, IL
ZIP Codes in Round Lake, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 60073 | 62,071 | 42.3545, -88.1024 |
Round Lake has 1 ZIP code
ZIP Codes in Round Lake, Illinois
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 60073 | 62,071 | 42.3545, -88.1024 |