Area Codes in Southeast Pennsylvania
Current Area Codes
There are currently four area codes in Southeastern Pennsylvania : 215, 267, 445, 484 and 610.
215/267/445 Area Code Map
Outlines the counties and rate centers in the 215/267/445 region.
610/484 Area Code Map
Outlines the counties and rate centers in the 610/484 region.
The 267 area code works in the same region as the 215 area code and was introduced in June 1999 primarily to handle metropolitan Philadelphia. The 484 area code works in the 610 region and was introduced in June 1999. With all overlays, customers must dial 10 digits for all calls.
The 445 area code overlay went into service March 3, 2018, in the 215/267 NPA.