Centralia, IL Area Codes
Centralia is served by area codes 618 and 730. It is in Illinois, Marion County. About 19,827 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 618, 730 |
| State / province | Illinois |
| County | Marion County |
| Population | 19,827 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 38.5110, -89.1405 |
What area code is Centralia in?
ZIP codes in the code footprint
Nearby towns and their area codes
Salem 618, 730Mount Vernon 618, 730Greenville 618Vandalia 618Highland 618Mascoutah 618Du Quoin 618Benton 618, 730
How to dial
Dial 618 + 7 digits for a number in Centralia, or +1 618 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.