C1 An active incorporated place that does not serve as a county subdivision U.S. Census Bureau C2 An active incorporated place that is legally coextensive with a county subdivision but treated as independent of any county subdivision U.S. Census Bureau C3 Consolidated city U.S. Census Bureau C5 An active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent U.S. Census Bureau C7 An incorporated place that is independent of any county U.S. Census Bureau D0 Statistical or legal area administered and/or claimed by two or more American Indian tribes U.S. Census Bureau D1 Legal federally recognized American Indian area consisting of reservation and associated off-reservation trust land U.S. Census Bureau D2 Legal federally recognized American Indian area consisting of reservation only U.S. Census Bureau D3 Legal federally recognized American Indian area consisting of off-reservation trust land only U.S. Census Bureau D4 Legal state recognized American Indian area U.S. Census Bureau D5 The legal off-reservation trust land portion of an American Indian entity with both a reservation and trust land U.S. Census Bureau D6 Statistical American Indian area defined for a federally recognized tribe that does not have a reservation or off-reservation trust land, specifically, a tribal designated statistical area or Oklahoma tribal area, but excluding Alaska Native village statistical area U.S. Census Bureau D7 a tribal subdivision U.S. Census Bureau D8 The legal reservation portion of an American Indian entity with both a reservation and trust land U.S. Census Bureau D9 Statistical American Indian area defined for a state-recognized tribe that does not have a reservation or off-reservation trust land, specifically a state-designated tribal statistical area U.S. Census Bureau E1 Statistical area that represents the densely settled portion of an Alaska Native village; an Alaska Native village statistical area U.S. Census Bureau E7 An Alaska Native Regional Corporation U.S. Census Bureau F1 Legal Hawaiian home land consisting of lands held in trust for the benefit of Native Hawaiians U.S. Census Bureau H1 An active county or equivalent feature U.S. Census Bureau H4 An inactive county or equivalent feature U.S. Census Bureau H5 A statistical county equivalent feature U.S. Census Bureau H6 A county that is coextensive with an incorporated place, part of an incorporated place, or a consolidated city and the governmental functions of the county are part of the municipal government U.S. Census Bureau S1 A nonfunctioning county subdivision that is coextensive with a Census designated place U.S. Census Bureau S2 A statistical county subdivision that is coextensive with a census designated place U.S. Census Bureau S3 A statistical county subdivision that is coextensive with a legal American Indian, Alaska Native or Native Hawaiian area U.S. Census Bureau T1 An active county subdivision that is not coextensive with an incorporated place U.S. Census Bureau T2 An active county subdivision that is coextensive with a Census designated place U.S. Census Bureau T5 An active county subdivision that is coextensive with an incorporated place U.S. Census Bureau T9 An inactive county subdivision U.S. Census Bureau Z1 A nonfunctioning county subdivision U.S. Census Bureau Z6 A subminor civil division U.S. Census Bureau