412 Area Code

The 412 area code is found in the state of Pennsylvania, and spans 10 different Counties. Listed below are the 10 Counties that reside inside of the 412 area code. Included under the Counties are the cities within the given County.
Allegheny County Pennsylvania
Allison Park, Bethel Park, Braddock, Bradfordwoods, Bridgeville, Buena Vista, Bunola, Carnegie, Cheswick, Clairton, Coraopolis, Crescent, Cuddy, Dravosburg, Duquesne, East Mc Keesport, East Pittsburgh, Elizabeth, Gibsonia, Glassport, Glenshaw, Greenock, Homestead, Indianola, Ingomar, Leetsdale, Mc Kees Rocks, Mckeesport, Monroeville, Morgan, Natrona Heights, North Versailles, Oakdale, Oakmont, Pitcairn, Pittsburgh, Presto, Russellton, Sewickley, South Park, Turtle Creek, Verona, West Elizabeth, West Mifflin, Wexford, Wilmerding
Armstrong County Pennsylvania
Adrian, Ford City
Beaver County Pennsylvania
Aliquippa, Ambridge, Beaver, Beaver Falls, Clinton, Monaca, Rochester, South Heights
Butler County Pennsylvania
Butler, Cranberry Twp, Lyndora, Sarver, Zelienople
Fayette County Pennsylvania
Hopwood, Lemont Furnace, Uniontown
Greene County Pennsylvania
Jefferson, Mount Morris
Indiana County Pennsylvania
Commodore, Creekside, Homer City, Indiana, West Lebanon
Montgomery County Pennsylvania
Plymouth Meeting
Washington County Pennsylvania
Avella, Burgettstown, Canonsburg, Cecil, Elrama, Finleyville, Houston, Marianna, Mc Donald, Monongahela
Westmoreland County Pennsylvania
Grapeville, Greensburg, Irwin, Jeannette, Ligonier, Manor, Murrysville, New Alexandria, New Kensington, Trafford, Vandergrift