Geographic Levels
...incorporated municipalities (cities, towns, villages and boroughs) with 2,500...the 2007 Economic Census, except for Hawaii (which included CDP's with 2,500 or
https://www.census.gov/programs-surveys/economic-census/guidance-geographies/levels.html
Census Survey Explorer
...term to refer to most cities, some towns, villages and boroughs. A concentration...identified as a census designated place (CDP) including comunidades and zonas urbanas
https://www.census.gov/data/data-tools/survey-explorer/geo.html
Glossary
...for Native Hawaiians by the State of Hawaii, pursuant to the Hawaiian Homes Commission...government lands of the Kingdom of Hawaii from which the lands were designated
https://www.census.gov/programs-surveys/geography/about/glossary.html
Census 2000 pl 94 171 techdoc
Delaware FL Florida GA Georgia GU Guam HI Hawaii IA Iowa ID Idaho IL Illinois IN Indiana...Oregon 93 California 94 Alaska 95 Hawaii State(FIPS) 6, 7 STATE 2 30 A/N 01
https://www.census.gov/content/dam/Census/programs-surveys/rdo/TechnicalDocumentation/Census2000_pl94-171_techdoc.pdf