South Lyon, Michigan Area Code
South Lyon, MI is officially utilizing an area code overlay in which area codes 248 and 947 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to South Lyon, MI area code information read more about area codes 248 and 947 details and Michigan area codes.
South Lyon, MI is located in Oakland County and observes the Eastern Time Zone. View our Times by Area Code tool.