Jefferson Park, Illinois Area Code

Jefferson Park, IL Area Codes are

773 and 872

Jefferson Park, IL is officially utilizing two area codes 773 and 872. Chicago, IL is officially utilizing an area code overlay in which area codes 773 and 872 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Jefferson Park, IL area code information read more about area codes 773 and 872 details and Illinois area codes.

Jefferson Park, IL is located in Cook County and observes the Central Time Zone.
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Illinois Area Code Map