| Post Office | Waukegan |
| Division | Lake |
| Pincode | 60085 |
| Post Office | Round Lake |
| Division | Lake |
| Pincode | 60073 |
| Post Office | Barrington |
| Division | Lake |
| Pincode | 60010 |
| Post Office | Lake Zurich |
| Division | Lake |
| Pincode | 60047 |
| Post Office | Buffalo Grove |
| Division | Lake |
| Pincode | 60089 |
| Post Office | Gurnee |
| Division | Lake |
| Pincode | 60031 |
| Post Office | Mundelein |
| Division | Lake |
| Pincode | 60060 |
| Post Office | Grayslake |
| Division | Lake |
| Pincode | 60030 |
| Post Office | Lake Villa |
| Division | Lake |
| Pincode | 60046 |
29 City in Lake | List of Zip Codes Location In Illinois and Your selected County Lake