Oak Lawn, Illinois Area Code
Oak Lawn, 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 Oak Lawn, IL area code information read more about area code 708 and area code 464 and Illinois area codes.
Oak Lawn, IL is located in Cook County and observes the Central Time Zone.
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