text: Pennsylvania's 20th congressional district
  
  Pennsylvania's twentieth congressional district was a congressional district in southwestern Pennsylvania.  It was created following the 1830 Census and was disbanded after the 2000 Census removed two representatives from Pennsylvania.  The  is generally considered to be its successor, although the  contains some of its territory.
  
  List of members representing the district
  
  Recent electoral history
  
  Source:
  
  References
  
   Congressional Biographical Directory of the United States 1774–present
  
  20
  Category:Obsolete United States congressional districts
  Category:Constituencies established in 1833
  Category:1833 establishments in Pennsylvania
  Category:Constituencies disestablished in 2003
  Category:2003 disestablishments in Pennsylvania