878 Area Code

The 878 area code is a telephone area code in the state of Pennsylvania, USA. It was created in 2001 as an overlay for the 412 and 724 area codes. The 878 area code serves the southwestern region of Pennsylvania, including the city of Pittsburgh and surrounding areas.

Understanding the 878 Area Code

The 878 area code was introduced to accommodate the growing demand for phone numbers in southwestern Pennsylvania. It overlays the 412 and 724 area codes, meaning it serves the same geographic region without changing existing numbers. The area includes urban, suburban, and rural communities, with Pittsburgh as the major economic and cultural center.

878 Area Code Map and Location

The 878 area code map covers counties including:

• Allegheny County
• Westmoreland County
• Washington County
• Beaver County
• Butler County

Major Cities in the 878 Area Code

• Pittsburgh
• Monroeville
• Bethel Park
• Greensburg
• McKeesport
• New Castle

ZIP Codes in the 878 Area Code

Some common ZIP codes include:

• 15213 - Pittsburgh, PA
• 15146 - Monroeville, PA
• 15102 - Bethel Park, PA
• 15601 - Greensburg, PA
• 15132 - McKeesport, PA
• 16101 - New Castle, PA

Time Zone

The 878 area code is located in the Eastern Time Zone (ET):

• Standard Time: UTC -5
• Daylight Saving Time: UTC -4

Dialing & Phone Service

• Overlay Code: Yes (overlays 412 and 724)
• Local Dialing: 10-digit dialing is required
• Long-Distance: 1 + 878 + 7-digit number
• International: +1 878 + local number
• Services: Landline, Mobile, VoIP, Business

What Area Code is 878? / Where is Area Code 878?

What area code is 878? � The 878 area code is a Pennsylvania telephone area code serving southwestern Pennsylvania, including Pittsburgh and surrounding areas.

Where is area code 878 located? � The 878 area code is located in southwestern Pennsylvania, USA, overlaying the 412 and 724 area codes.

Frequently Asked Questions (FAQ)