Bethalto, IL Area Codes
Bethalto is served by area code 618. It is in Illinois, Madison County. About 11,028 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 618 |
| State / province | Illinois |
| County | Madison County |
| Population | 11,028 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 38.9191, -90.0483 |
What area code is Bethalto 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
East Alton 618Wood River 618Alton 618, 730Edwardsville 618Godfrey 618Glen Carbon 618Granite City 618, 730Collinsville 618, 730
How to dial
Dial 618 + 7 digits for a number in Bethalto, or +1 618 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.