Belleville, IL Area Codes
Belleville is served by area codes 618 and 730. It is in Illinois, St. Clair County. About 93,551 people live in its 5 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 618, 730 |
| State / province | Illinois |
| County | St. Clair County |
| Population | 93,551 |
| ZIP codes | 5 |
| Time zone | Central |
| Coordinates | 38.5000, -89.9887 |
What area code is Belleville in?
ZIP codes in the code footprint
62220, 62221, 62222, 62223, 62226
Nearby towns and their area codes
Fairview Heights 618, 730O Fallon 618, 730East Saint Louis 618, 730Mascoutah 618Collinsville 618, 730Columbia 618, 730Troy 618, 730Waterloo 618
How to dial
Dial 618 + 7 digits for a number in Belleville, or +1 618 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.