Area code 412 is a Commonwealth of Pennsylvania telephone area code which serves most of Allegheny County, Pennsylvania (including Pittsburgh), along with small portions of Washington and Westmoreland counties, except the northern edge of Allegheny County served by the Consolidated Communications, formerly the North Pittsburgh Telephone Company, including Wexford and Gibsonia. 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.

Major Locations in PA Using this Area Code

City of Pittsburgh, Bethel Park, Penn Hills, Plum, Carnegie, West Mifflin , Fox Chapel, Franklin Park, McCandless, McKeesport, Monroeville, Mount Lebanon, Oakmont, Robinson Township, Ross Township, Sewickley, Shaler Township, South Fayette, Upper Saint Clair

[edit] See also

• NANPA Area Code Map of Pennsylvania
• List of exchanges from AreaCodeDownload.com, 412 Area Code

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, Overlaid and surrounded by 878	East: 724/878
	South: 724/878

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