412 area code is a telephone area code in the North American Numbering Plan (NANP) for the city of Pittsburgh in the Commonwealth of Pennsylvania, United States. The area code was one of the original area codes created in 1947.
| Area Code | 412 |
|---|---|
| Major City | Pittsburgh |
| Service Date | 01/01/1947 |
| Time Zone | Eastern |
| Overlay Complex | 412/878 |
| Location | Pennsylvania (PA) |
| Country | United States |
Some of the cities served by area code 412 include Pittsburgh, Bethel Park, Monroeville, Allison Park, West Mifflin, Baldwin, McKeesport, Plum, Upper St. Clair and more.
| Area code | City/Town | County |
|---|---|---|
| 412 | Allison Park | Allegheny |
| 412 | Bethel Park | Allegheny |
| 412 | Braddock | Allegheny |
| 412 | Bridgeville | Allegheny |
| 412 | Buena Vista | Allegheny |
| 412 | Bunola | Allegheny |
| 412 | Carnegie | Allegheny |
| 412 | Clairton | Allegheny |
| 412 | Coraopolis | Allegheny |
| 412 | Crescent | Allegheny |
| 412 | Cuddy | Allegheny |
| 412 | Dravosburg | Allegheny |
| 412 | Duquesne | Allegheny |
| 412 | East Mc Keesport | Allegheny |
| 412 | East Pittsburgh | Allegheny |
| 412 | Elizabeth | Allegheny |
| 412 | Glassport | Allegheny |
| 412 | Glenshaw | Allegheny |
| 412 | Greenock | Allegheny |
| 412 | Homestead | Allegheny |
| 412 | Indianola | Allegheny |
| 412 | Ingomar | Allegheny |
| 412 | Jefferson Hills | Allegheny |
| 412 | Leetsdale | Allegheny |
| 412 | McKees Rocks | Allegheny |
| 412 | McKeesport | Allegheny |
| 412 | Monroeville | Allegheny |
| 412 | Morgan | Allegheny |
| 412 | North Versailles | Allegheny |
| 412 | Oakmont | Allegheny |
| 412 | Pitcairn | Allegheny |
| 412 | Pittsburgh | Allegheny |
| 412 | Presto | Allegheny |
| 412 | Sewickley | Allegheny |
| 412 | South Park | Allegheny |
| 412 | Swissvale | Allegheny |
| 412 | Trafford | Westmoreland |
| 412 | Turtle Creek | Allegheny |
| 412 | Verona | Allegheny |
| 412 | West Elizabeth | Allegheny |
| 412 | West Mifflin | Allegheny |
| 412 | Wildwood | Allegheny |
| 412 | Wilmerding | Allegheny |