Wonder Lake, IL Area Codes
Wonder Lake is served by area codes 779 and 815. It is in Illinois, McHenry County. About 11,983 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 779, 815 |
| State / province | Illinois |
| County | McHenry County |
| Population | 11,983 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 42.3970, -88.3724 |
What area code is Wonder Lake in?
ZIP codes in the code footprint
Nearby towns and their area codes
Woodstock 779, 815Mchenry 779, 815Spring Grove 779, 815Crystal Lake 779, 815Fox Lake 224, 847Harvard 779, 815Cary 224, 847Round Lake 224, 847
How to dial
Dial 779 + 7 digits for a number in Wonder Lake, or +1 779 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.