Northbrook, IL Area Codes
Northbrook is served by area codes 224, 630, 708 and 847. It is in Illinois, Cook County. About 41,406 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 224, 630, 708, 847 |
| State / province | Illinois |
| County | Cook County |
| Population | 41,406 |
| ZIP codes | 2 |
| Time zone | Central |
| Coordinates | 42.1269, -87.8370 |
What area code is Northbrook in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 224 | Illinois | 2,190,182 | Yes |
| 630 | Illinois | 1,832,033 | — |
| 708 | Illinois | 1,731,186 | — |
| 847 | Illinois | 2,332,627 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Glenview 224, 847Wheeling 224, 312, 630, 708, 847Deerfield 224, 847Highland Park 224, 847Winnetka 224, 847Prospect Heights 224, 847Morton Grove 224, 847Mount Prospect 224, 847
How to dial
Dial 224 + 7 digits for a number in Northbrook, or +1 224 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.