Saint Charles, IL Area Codes
Saint Charles is served by area codes 331 and 630. It is in Illinois, Kane County. About 56,955 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 331, 630 |
| State / province | Illinois |
| County | Kane County |
| Population | 56,955 |
| ZIP codes | 2 |
| Time zone | Central |
| Coordinates | 41.9394, -88.3437 |
What area code is Saint Charles in?
ZIP codes in the code footprint
Nearby towns and their area codes
South Elgin 224, 630, 847Geneva 331, 630Batavia 331, 630Elgin 224, 630, 847Bartlett 224, 331, 630, 847West Chicago 331, 630North Aurora 331, 630Elburn 331, 630
How to dial
Dial 331 + 7 digits for a number in Saint Charles, or +1 331 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.