Where is Area Code 412?
Area code 412 is found in the US state of Pennsylvania. Primarily servicing the city of Pittsburgh (population: 690622), area code 412 covers 2 counties of Pennsylvania.
Located in the Eastern time zone, area code 412 is on the same time as New York, NY.
Area code 412 was brought into effect on January 1, 1947.
Counties in Area Code 412
- Allegheny,
- Westmoreland.
Most Populous Cities in Area Code 412
| City | County | City Population |
|---|---|---|
| Pittsburgh | Allegheny | 690,622 |
| McKeesport | Allegheny | 41,480 |
| Coraopolis | Allegheny | 40,349 |
| Bethel Park | Allegheny | 29,673 |
| Monroeville | Allegheny | 28,461 |
| Allison Park | Allegheny | 24,410 |
| McKees Rocks | Allegheny | 21,955 |
| West Mifflin | Allegheny | 20,229 |
| Sewickley | Allegheny | 19,749 |
| Homestead | Allegheny | 19,023 |
| Carnegie | Allegheny | 18,626 |
| Verona | Allegheny | 17,480 |
| Bridgeville | Allegheny | 16,291 |
| Clairton | Allegheny | 16,022 |
| Glenshaw | Allegheny | 14,497 |
| South Park | Allegheny | 10,973 |
| Elizabeth | Allegheny | 10,947 |
| North Versailles | Allegheny | 10,277 |
| Braddock | Allegheny | 9,082 |
| Trafford | Westmoreland | 7,906 |
| Turtle Creek | Allegheny | 7,166 |
| Oakmont | Allegheny | 6,337 |
| Duquesne | Allegheny | 5,592 |
| Glassport | Allegheny | 4,504 |
| Pitcairn | Allegheny | 3,310 |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.