What area code is Granite City, IL?
| City | Granite City, IL |
|---|---|
| State | Illinois |
| Area codes | 618 and 730 |
| Time zone | Central Time |
| Phone prefixes | 25 in our data |
Look up a Granite City number
Granite City’s area codes
| Area code | Also covers |
|---|---|
| 618 | Collinsville, Carbondale, Belleville and Centralia |
| 730 | Centralia, Herrin, Belleville and Olney |
Other places in area code 618
- Collinsville, IL
- Carbondale, IL
- Belleville, IL
- Centralia, IL
- Olney, IL
- Marion, IL
- East St. Louis, IL
- Mount Vernon, IL
- Alton, IL
- Herrin, IL
- Edwardsville, IL
- Wood River, IL
- Benton, IL
- Harrisburg, IL
- O'Fallon, IL
- Metropolis, IL
- Jerseyville, IL
- Robinson, IL
- Anna, IL
- Cairo, IL
- Carmi, IL
- Fairfield, IL
- Highland, IL
- Maryville, IL
Questions
- What is the area code for Granite City, Illinois?
- Granite City uses 2 area codes: 618 and 730. 618 is the original or most common one, and newer numbers can be given 730.
- What time zone is Granite City in?
- Granite City is in Central Time.
- Do I need to dial the area code for a local call in Granite City?
- Yes. Because Granite City has more than one area code, local calls need all 10 digits: the area code plus the 7-digit number.
- How do I call Granite City from another country?
- Dial your country’s exit code (011 from most places, 00 from Europe), then 1, then the area code and number: +1 618 XXX XXXX.