Region (contiguous United States of America) Census Regions and Divisions are groupings of States that subdivide the United States. Damion Dooley United States Census Bureau http://www.census.gov/econ/census/help/geography/regions_and_divisions.html subnational region Region (contiguous United States of America) Census Regions and Divisions are groupings of States that subdivide the United States. Damion Dooley United States Census Bureau http://www.census.gov/econ/census/help/geography/regions_and_divisions.html contiguous United States of America ready for release