River Grove, Illinois Area Code
River Grove, IL is officially utilizing an area code overlay in which area codes 464 and 708 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to River Grove, IL area code information read more about area code 708 and area code 464 and Illinois area codes.
River Grove, IL is located in Cook County and observes the Central Time Zone.
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