Lake Forest, IL zip code
Lake Forest, Illinois uses one zip code: 60045. Most of it is in Lake County. Together these zip codes are home to about 21K people.
Zip codes
1
Population
21K
All zips combined
Largest zip
60045
21,074 residents
Zip codes in Lake Forest
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 60045 | 21,074 | $233,125 |