Warrenville, IL Area Codes
Warrenville is served by area codes 331 and 630. It is in Illinois, DuPage County. About 15,223 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 331, 630 |
| State / province | Illinois |
| County | DuPage County |
| Population | 15,223 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 41.8233, -88.1886 |
What area code is Warrenville in?
ZIP codes in the code footprint
Nearby towns and their area codes
Winfield 331, 630Naperville 331, 630Wheaton 331, 630West Chicago 331, 630Carol Stream 331, 630Aurora 331, 630Lisle 331, 630Batavia 331, 630
How to dial
Dial 331 + 7 digits for a number in Warrenville, or +1 331 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.