2020 US Census Geospatial Data

Census Urbanized Areas
https://www2.census.gov/geo/tiger/TIGER2020/UAC

Census Urban/Rural Census Block Shapefiles
https://www.census.gov/cgi-bin/geo/shapefiles/index.php

TIGER/Line and Redistricting shapefiles:
https://www.census.gov/geographies/mapping-files/time-series/geo/tiger-line-file.2020.html

Technical documentation:
https://www2.census.gov/geo/pdfs/maps-data/data/tiger/tgrshp2020/TGRSHP2020_TechDoc.pdf

TIGERweb REST Services:
https://tigerweb.geo.census.gov/tigerwebmain/TIGERweb_restmapservice.html

TIGERweb WMS Services:
https://tigerweb.geo.census.gov/tigerwebmain/TIGERweb_wms.html