878 Area Code

Area code 878 is a Pennsylvania area code that covers Pittsburgh and the surrounding areas. Area code 878 overlays the area codes of 412 and 724.

Pennsylvania has area codes of 215, 267, 272, 412, 484, 570, 610, 717, 724, 814, 878.

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Where is 878 area code?

The following map shows the coverage of 878 area code. The coverage area is shown in green.

Area code map of the entire U.S.