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.


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' US Congressional Districts to aid in historical election and/or gerrymandering analysis


  • Contact information for all congressional representatives
  • Population estimates for all Congressional Districts 
  • Demographic data based on US Census 
  • Previous year’s US Congressional Districts


  • 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


United States
Release schedule
Unit of Sale
Country, State

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