A view of our region's incorporated cities and towns (in red) and 2020 Census-designated places (in orange). With newly-established CDPs, nearly all of Fairfax County, like Prince George's County, is part of a "place" according to the Census, while much of Montgomery County's Agricultural Reserve is still not designated by the Census as places. Image by Census TIGERweb Decennial Webmap. With data collection for the 2020 Census now finished, the Census Bureau is starting to release some of the products from this once-every-ten-years project. One recent new release that is particularly significant in our region is the new Census-Designated Place (CDP) boundaries.