Lake Forest, IL Area Codes
Lake Forest is served by area codes 224 and 847. It is in Illinois, Lake County. About 21,074 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 224, 847 |
| State / province | Illinois |
| County | Lake County |
| Population | 21,074 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 42.2360, -87.8648 |
What area code is Lake Forest in?
ZIP codes in the code footprint
Nearby towns and their area codes
Barrington 224, 847Lake Bluff 224, 847Deerfield 224, 847Highland Park 224, 847Vernon Hills 224, 847Great Lakes 224, 847Libertyville 224, 847Buffalo Grove 224, 847
How to dial
Dial 224 + 7 digits for a number in Lake Forest, or +1 224 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.