Lower Merion, Pennsylvania Area Code

Lower Merion, PA is officially utilizing an area code overlay in which area codes 484 and 610 and 835 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Lower Merion, PA area code information read more about area codes 484 and 610 and 835 details and Pennsylvania area codes.

Lower Merion, PA is located in Delaware County and observes the Eastern Time Zone. View our Times by Area Code tool.