[ [ "Class Code", "Class Code Description", "Associated Geographic Entity" ], [ "A1", "Airport with scheduled commercial flights\nthat also serves as a military installation", "Locality Point, Military Installation" ], [ "A3", "Airport with scheduled commercial flights\nthat does not serve as a military\ninstallation", "Locality Point" ], [ "A4", "Airport without scheduled commercial\nflights that does not serve as a military\ninstallation", "Locality Point" ], [ "A6", "Airport without scheduled commercial\nflights that serves as a military installation", "Locality Point, Military Installation" ], [ "B0", "Post office, branch, or station", "Locality Point" ], [ "B3", "Three-digit ZCTA", "ZIP Code Tabulation Area (Three-Digit)" ], [ "B5", "Five-digit ZCTA", "Zip Code Tabulation Area (Five-Digit)" ], [ "C1", "An active incorporated place that does\nnot serve as a county subdivision\nequivalent", "Economic Census Place, Incorporated\nPlace" ], [ "C2", "An active incorporated place that is\nlegally coextensive with an county\nsubdivision but treated as independent of\nany county subdivision", "County Subdivision, Economic Census\nPlace, Incorporated Place" ], [ "C3", "Consolidated city", "Consolidated City" ], [ "C4", "Alternate official common name for an\nincorporated place", "Locality Point" ], [ "C5", "An active incorporated place that is\nindependent of any county subdivision\nand serves as a county subdivision\nequivalent", "County Subdivision, Economic Census\nPlace, Incorporated Place" ], [ "C6", "An active incorporated place that partially\nis independent of any county subdivision\nand serves as a county subdivision\nequivalent or partially coextensive with a\ncounty subdivision but treated as\nindependent of any county subdivision", "Incorporated Place" ], [ "C7", "An incorporated place that is independent\nof any county", "County or Equivalent Feature, County\nSubdivision, Economic Census Place,\nIncorporated Place" ], [ "C8", "The balance of a consolidated city\nexcluding the separately incorporated\nplace(s) within that consolidated\ngovernment", "Economic Census Place, Incorporated\nPlace" ], [ "C9", "An inactive or nonfunctioning\nincorporated place", "Economic Census Place, Incorporated\nPlace" ], [ "D0", "Statistical or legal area administered\nand/or claimed by two or more American\nIndian tribes", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "D1", "Legal federally recognized American\nIndian area consisting of reservation and\nassociated off-reservation trust land", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "D2", "Legal federally recognized American\nIndian area consisting of reservation only", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "D3", "Legal federally recognized American\nIndian area consisting of off-reservation\ntrust land only", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "D4", "Legal state recognized American Indian\narea", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "D5", "The legal off-reservation trust land\nportion of an American Indian entity with\nboth a reservation and trust land", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "D6", "Statistical American Indian area defined\nfor a federally recognized tribe that does\nnot have a reservation or off-reservation\ntrust land specifically a tribal designated\nstatistical area or Oklahoma tribal\nstatistical area, but excluding Alaska\nNative village statistical areas", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "D7", "A tribal subdivision", "Tribal Subdivision" ], [ "D8", "The legal reservation portion of an\nAmerican Indian entity with both a\nreservation and trust land", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "D9", "Statistical American Indian area defined\nfor a state-recognized tribe that does not\nhave a reservation or off-reservation trust\nland, specifically a state-designated tribal\nstatistical area", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "E1", "Statistical area that represents the\ndensely settled portion of an Alaska\nNative village; an Alaska Native village\nstatistical area", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "E7", "An Alaska Native Regional Corporation", "Alaska Native Regional Corporation" ], [ "F1", "Legal Hawaiian home land consisting of\nlands held in trust for the benefit of Native\nHawaiians", "American Indian/Alaska Native/Native\nHawaiian Area" ], [ "H1", "An active county or equivalent feature", "County or Equivalent Feature" ], [ "H2", "The balance of an active county or\nequivalent feature excluding the\nincorporated place(s) that separately\nqualify as EC places", "Economic Census Place" ], [ "H3", "The balance of an inactive county or\nequivalent feature excluding the\nincorporated place(s) that separately\nqualify as EC places", "Economic Census Place" ], [ "H4", "An inactive county or equivalent feature", "County or Equivalent Feature" ], [ "H5", "A statistical county equivalent feature", "County or Equivalent Feature" ], [ "H6", "A county that is coextensive with an\nincorporated place, part of an\nincorporated place, or a consolidated city\nand the governmental functions of the\ncounty are part of the municipal\ngovenment", "County or Equivalent Feature" ], [ "H7", "The balance of a statistical county\nequivalent feature excluding the\nincorporated place(s) that separately\nqualify as EC places", "Economic Census Place" ], [ "I1", "An EC Place that is a whole Hawaiian\nIsland", "Economic Census Place" ], [ "I2", "An EC Place that is a balance of a\nHawaiian Island", "Economic Census Place" ], [ "M1", "A military or other defense installation\nthat is not entirely within a census\ndesignated place", "Locality Point, Military Installation" ], [ "M2", "A military or other defense installation\nentirely within a place", "Census Designated Place, Economic\nCensus Place, Military Installation" ], [ "M3", "Health care facility", "Locality Point" ], [ "M4", "Federally managed park, forest, or other\narea", "Locality Point, Park" ], [ "M9", "Federal facility not classified elsewhere", "Locality Point" ], [ "N1", "National Guard installation", "Locality Point, Military Installation" ], [ "N9", "International, state, tribal, or local\ngovernment facility", "Locality Point, Military Installation" ], [ "R0", "Park, forest, or other reserve not federally\nmanaged or unknown", "Park" ], [ "S1", "A nonfunctioning county subdivision that\nis coextensive with a census designated\nplace", "County Subdivision" ], [ "S2", "A statistical county subdivision that is\ncoextensive with a census designated\nplace", "County Subdivision" ], [ "S3", "A statistical county subdivision that is\ncoextensive with a legal American Indian,\nAlaska Native, or Native Hawaiian area", "County Subdivision" ], [ "T1", "An active county subdivision that is not\ncoextensive with an incorporated place", "County Subdivision, Economic Census\nPlace" ], [ "T2", "An active county subdivision that is\ncoextensive with a census designated\nplace", "County Subdivision" ], [ "T5", "An active county subdivision that is\ncoextensive with an incorporated place", "County Subdivision" ], [ "T8", "The balance of a county subdivision\nexcluding the incorporated place(s) that\nseparately qualify as EC places", "Economic Census Place" ], [ "T9", "An inactive county subdivision", "County Subdivision" ], [ "U1", "A census designated place with an\nofficial federally recognized name", "Census Designated Place, Economic\nCensus Place" ], [ "U2", "A census designated place without an\nofficial federally recognized name", "Census Designated Place, Economic\nCensus Place" ], [ "U3", "Alternate official common name for a\ncensus designated place", "Locality Point" ], [ "U4", "Alternate official common name for a\npopulated location within an incorporated\nplace", "Locality Point" ], [ "U5", "A census designated place that is\ncoextensive with a county subdivision", "Census Designated Place" ], [ "U6", "A populated place that is not a census\ndesignated or incorporated place having\nan official federally recognized name", "Locality Point" ], [ "U8", "A populated place that is not a census\ndesignated or incorporated place that\ndoes not have an official federally\nrecognized name", "Locality Point" ], [ "Z1", "A nonfunctioning county subdivision", "County Subdivision, Economic Census\nPlace" ], [ "Z2", "A county subdivision that is coextensive\nwith an American Indian, Alaska Native,\nor Native Hawaiian area and legally is\nindependent of any other county\nsubdivision", "County Subdivision" ], [ "Z3", "A county subdivision defined as an\nunorganized territory", "County Subdivision, Economic Census\nPlace" ], [ "Z4", "A nonfunctioning or disorganized\nhistorical county subdivision no longer\nrecognized by the Census Bureau", "Locality Point" ], [ "Z5", "A statistical county subdivision", "County Subdivision" ], [ "Z6", "A sub-minor civil division", "Sub-Minor Civil Division" ], [ "Z7", "A county subdivision that is coextensive\nwith a county or equivalent feature or all\nor part of an incorporated place that the\nCensus Bureau recognizes separately", "County Subdivision, Locality Point" ], [ "Z8", "A county subdivision that is legally\ncoextensive with all or part of an\nincorporated place that the Census\nBureau does not recognize", "Locality Point" ], [ "Z9", "County subdivision not defined", "County Subdivision" ] ]