878 Area Code is part of 0 counties in the state of Pennsylvania. There are around 0 cities in the 878 area code. The 878 area code is located in the EST timezone. Pennsylvania has an avarage population of 12,461,200 spread between the coordinates of +40.590752 Latitude and -77.209755 Longitude.
Below you will find more info about 878 Area Code and also zip codes, counties, cities and the post offices that belong to this Area Code.