Area Code Search
Central time zone
Current Time in Granite City: 08:40 PM
Granite City Area Codes
Here is the current list of area codes in Granite City, IL. There is currently 1 area code(s) in Granite City. Search all the most up-to-date currently used Granite City area codes below.
Central time zone
Current Time in Granite City: 08:40 PM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 618 | Illinois | Granite City | Central |