Glen Carbon, IL Area Codes
Glen Carbon is served by area code 618. It is in Illinois, Madison County. About 14,870 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 618 |
| State / province | Illinois |
| County | Madison County |
| Population | 14,870 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 38.7549, -89.9722 |
What area code is Glen Carbon in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 618 | Illinois | 1,184,182 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Edwardsville 618Collinsville 618, 730Troy 618, 730Granite City 618, 730Wood River 618East Alton 618O Fallon 618, 730Fairview Heights 618, 730
How to dial
Dial 618 + 7 digits for a number in Glen Carbon, or +1 618 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.