Nation Polygon Urban Area UA Urbanized Areas Urban Cluster UC Nation Polygon States and equivalent entities States Nation Polygon New England City and Town Area Division NECTA Division Nation Polygon New England City and Town Area NECTA Nation Polygon Metropolitan Division Nation Polygon Core Based Statistical Area CBSA Nation Polygon Combined Statistical Area CSA Nation Polygon Combined New England City and Town Area New England City and Town Areas CNECTA Division Nation Polygon ZIP Code Tabulation Area ZCTA Zip Code theme None