The Area Codes of United States of America: City/Town or RegionArea code 1.Pennsylvania610 (+1 610) 2.Pennsylvania412 (+1 412) 3.Pennsylvania215 (+1 215) 4.Pennsylvania717 (+1 717) 5.Pennsylvania724 (+1 724) 6.Pennsylvania814 (+1 814) 7.Pennsylvania484 (+1 484) 8.Pennsylvania570 (+1 570) 9.Pennsylvania878 (+1 878) 10.Pennsylvania267 (+1 267) 11.Pennsylvania272 (+1 272)