List of Pennsylvania area codes
This is a list of telephone area codes in the Commonwealth of Pennsylvania.
215: The city of Philadelphia and its immediately surrounding areas in the southeast corner of Pennsylvania directly to its north
223: An overlay of 717
412: The city of Pittsburgh and its immediately surrounding areas in Allegheny County
484: An overlay of 610
570: Northeastern Pennsylvania, including Scranton and Wilkes-Barre.
610: Southeastern Pennsylvania outside Philadelphia, including the Lehigh Valley, but excluding all but northernmost Bucks County and the eastern half of Montgomery County
717: South Central Pennsylvania, including Harrisburg, Lancaster, and York.
724: Southwestern Pennsylvania outside Pittsburgh and Allegheny County (except for outermost areas, such as Wexford, Gibsonia, Tarentum, parts of Monroeville, and parts of southern AC); completely surrounds 412
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