Lake Forest, IL ZIP Codes
1
Total ZIPs
20,925
Total Population
ZIP Codes in Lake Forest, IL
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 60045 | 20,925 | 381 | America/Chicago |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.