About pennsylvania

Area Codes for the Largest Cities in Pennsylvania
Allentown 610/484
Altoona 814
Back Mountain 570/272
Bethel Park 412/878
Bethlehem 610/484
Chester 484/610
Drexel Hill 610/484
Easton 610/484
Erie 814
Harrisburg 717
Hazleton 570/272
Johnstown 814
Lancaster 717
Lebanon 717
Levittown 215/267
Mccandless Township 724/412/878
Mckeesport 412/878
Mount Lebanon 412/878
Municipality Of Monroeville 878/724/412
New Castle 878/724
Norristown 610/484
Penn Hills 878/412
Philadelphia 215/267
Pittsburgh 412/878
Plum 412/878/724
Pottstown 610/484
Radnor Township 610/484
Reading 610/484
Ross Township 412/878
Scranton 570/272
Shaler Township 412/878
Springfield 610/484
State College 814
Upper St. Clair 412/724/878
West Mifflin 878/412
Wilkes-barre 272/570
Williamsport 272/570
York 717



pennsylvania area code lists

Call from outside pennsylvania, need to add the American International Code is "1",so International city code of pennsylvania is

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