Congressional Districts

Congressional Districts depicts the physical extent and demographic profile of each district of the U.S. Congress. The dataset includes population estimates, contact information, and party affiliation for each current congressional representative at the time, along with previous congressional districts for historical comparison.


  • Includes contact information for all congressional representatives
  • Features population estimates for all congressional districts 
  • Provides demographic data based on the U.S. Census 
  • Includes two previous years of U.S. Congressional Districts


Congressional Districts 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
More details
Current-year contact information for each congressional representative, including the name, address, phone number, and party affiliation
More context
Incorporates demographics estimates and projections from the U.S. Census
More history
Includes U.S. Congressional Districts from the two preceding years 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


United States
Release schedule
Unit of sale
Country, State

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