Congressional Districts

Congressional Districts depicts the physical extent and demographic profile of each district of the 115th US Congress. Includes population estimates, contact information and party affiliation for each current congressional representative at the time, along with previous Congressional Districts for historical comparison.


Access the Pitney Bowes Software & Data Marketplace to download data samples, visualize data on map, download your licensed data and more:


Offers value-added features and content not available in TIGER’s file:

  • Enhanced accuracy: More detailed boundaries of each district created using data sourced from individual states (except Pennsylvania, where TIGER data is used)
  • More details: Current-year contact information for each congressional representative, including the name, address, phone number and party affiliation
  • More context: Incorporates Estimates and Projections demographic information from the 2010 Census
  • More history: Includes two previous years' U.S. Congressional Districts to aid in historical election and/or gerrymandering analysis



  • Covers all 50 states and the District of Columbia
  • Contains 2 files, with and without shoreline details
  • Includes subdirectories with files for the 113th and 114th Congressional districts


  • Contact information for all Congressional representatives Population estimates for all Congressional districts - was “Contains population estimates current with the time that the file was updated”
  • Demographic data based on US Census
  • Previous year’s U.S. Congressional Districts

Coverage details

  • Coverage: 50 States and DC
  • Release Schedule: Annual
  • Unit of Sale: Nation and State