Saint Charles, Illinois Area Code

Saint Charles, IL Area Codes are

630 and 331

Saint Charles, IL is officially utilizing an area code overlay in which area codes 331 and 630 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Saint Charles, IL area code information read more about area codes 331 and 630 details and Illinois area codes.

Saint Charles, IL is located in Kane County and observes the Central Time Zone.
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Illinois Area Code Map