Area code 412

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Pennsylvania in blue with Area Code 412 shown in red

Area code 412 is a Commonwealth of Pennsylvania telephone area code which serves the entirety of Allegheny County, Pennsylvania, including Pittsburgh. Area code 412 was one of the original area codes established in 1947. It is overlaid by and surrounded by area code 878, and is also surrounded by area code 724.

Commonwealth of Pennsylvania Area Codes: 215, 267, 412, 484, 570, 610, 717, 724, 814, 835, 878
North: 724/878
West: 724/878 area code 412, Covered and surrounded by 878 East: 724/878
South: 724/878


[edit] See also

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