Allegheny County, Pennsylvania, United States

Overview of Allegheny County

• Name:
  Allegheny County
• Place Type:
  County
• Located In:
  Pennsylvania, United States
  
• County Seat:
  Pittsburgh
• Coordinates:
  Latitude:40.625344940° 37' 31.2"N

  Longitude:-80.125058880° 07' 30.2"W
• Population:
  1,336,449
• Elevation:
  293 m
• Surrounding Counties:
  • Butler N
  • Armstrong NE
  • Westmoreland E
  • Fayette SE
  • Washington SW
  • Beaver NW
• Histopolis Place ID:
  380580133
• Updated Nov 6, 2012