Derry, Pennsylvania Area Code

Derry, PA Area Codes are

724 and 878

Derry, PA utilizes an area code overlay in which area codes 724 and 878 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Derry, PA area code information read more about area codes 724 and 878 details and Pennsylvania area codes.

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

Pennsylvania Area Code Map