412, 878
These are the telephone area codes for Pittsburgh and surrounding regions in Western Pennsylvania.
How to Call Pittsburgh from Overseas
- Dial your country's exit code (International Access Code)
- Dial 1 (USA country code)
- Dial the area code (412 or 878)
- Dial the 7-digit local phone number
Example: Calling Pittsburgh from Canada
011 1 412 555 1234
Where:
011 = Canada exit code
1 = USA country code
412 = Pittsburgh area code
555 1234 = Local Pittsburgh phone number
Quick Facts
412
Original Code
+1
Country Code
10-digit
Dialing Format
011
US Exit Code
Pittsburgh Area Code Coverage
These area codes cover Pittsburgh and surrounding Western Pennsylvania regions:
412 - Pittsburgh Proper
City of Pittsburgh, Allegheny County
878 - Pittsburgh Overlay
Overlay for 412 area code
Downtown Pittsburgh
Golden Triangle, business district
Three Rivers
Confluence of Allegheny and Monongahela
University Area
Oakland, Carnegie Mellon, University of Pittsburgh
Steel City
Historic industrial region
Major US Area Codes
Common Exit Codes for Calling USA
When calling Pittsburgh from these countries, use these exit codes:
United Kingdom
00
Australia
0011
European Union
00
Japan
010
China
00
Canada
011