Darien, IL Area Codes
Darien is served by area codes 331 and 630. It is in Illinois, DuPage County. About 23,069 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 331, 630 |
| State / province | Illinois |
| County | DuPage County |
| Population | 23,069 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 41.7457, -87.9815 |
What area code is Darien in?
ZIP codes in the code footprint
Nearby towns and their area codes
Woodridge 331, 630Westmont 312, 331, 630, 708, 847Downers Grove 331, 630Clarendon Hills 312, 331, 630, 708, 847Lemont 331, 630Hinsdale 312, 331, 630, 708, 847Western Springs 630, 708Lisle 331, 630
How to dial
Dial 331 + 7 digits for a number in Darien, or +1 331 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.