The Congressional District datasets are reported once per year by the United States Census. The data reflects the boundaries of electoral districts in the defined search region. The boundaries are divided up based on population. The dataset is available to download through the Urban SDK Data Hub for the years 2015 - 2020.
Census Congressional Districts Parameters: Census.gov
Census Congressional District Schema
The dataset is available in JSON, Shapefile, GEOJSON, and CSV file types.
The GIS information required for the computer to read the mapping file
MULTILINESTRING ((-81.59791 30.24124, -81.59801 30.24135))
The unique identifier for the school district
Area in square miles of the boundary
Name of the district
Name of the state the district resides in
Name of the county that the district resides in