Edwardsville, IL Area Codes
Edwardsville is served by area code 618. It is in Illinois, Madison County. About 36,371 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 618 |
| State / province | Illinois |
| County | Madison County |
| Population | 36,371 |
| ZIP codes | 2 |
| Time zone | Central |
| Coordinates | 38.8081, -89.9675 |
What area code is Edwardsville 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
Glen Carbon 618Wood River 618East Alton 618Collinsville 618, 730Bethalto 618Troy 618, 730Granite City 618, 730Alton 618, 730
How to dial
Dial 618 + 7 digits for a number in Edwardsville, or +1 618 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.