Where is 878 area code?
878 – Pittsburgh, PA
What area code is 878
Pittsburgh is located in the southwest end of the state of Pennsylvania about 500 km west of Philadelphia. It is located in the Western foothills of the Appalachian mountains where the Monongahela and Allegheny rivers join to create the great Ohio river.
The tip of Land formed between the two rivers, is called “the point” and the adjacent city of Pittsburgh is located in the “Golden triangle”.