Highland Park, Illinois Area Code

Highland Park, IL Area Codes are

847 and 224

Highland Park, IL is currently utilizing two area codes 224 and 847 which is an area code overlay serving the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Highland Park, IL area code information read more about area codes 224 and 847 details and Illinois area codes.

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