Lemont, IL Area Codes
Lemont is served by area codes 331 and 630. It is in Illinois, Cook County. About 24,192 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 331, 630 |
| State / province | Illinois |
| County | Cook County |
| Population | 24,192 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 41.6766, -87.9771 |
What area code is Lemont in?
ZIP codes in the code footprint
Nearby towns and their area codes
Darien 331, 630Woodridge 331, 630Palos Park 464, 708Lockport 779, 815Romeoville 779, 815Orland Park 464, 708Downers Grove 331, 630Palos Hills 464, 708
How to dial
Dial 331 + 7 digits for a number in Lemont, or +1 331 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.