Harvard, IL Area Codes
Harvard is served by area codes 779 and 815. It is in Illinois, McHenry County. About 12,999 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 779, 815 |
| State / province | Illinois |
| County | McHenry County |
| Population | 12,999 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 42.4234, -88.6105 |
What area code is Harvard in?
ZIP codes in the code footprint
Nearby towns and their area codes
Woodstock 779, 815Poplar Grove 779, 815Wonder Lake 779, 815Marengo 779, 815Crystal Lake 779, 815Belvidere 779, 815Mchenry 779, 815Huntley 224, 847
How to dial
Dial 779 + 7 digits for a number in Harvard, or +1 779 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.