Statistical Unit Type Dictionary alaskaNativeVillageStatisticalArea beaEconomicArea blockGroup censusArea censusBlock censusCountyDivision censusDesignatedPlace censusDivision censusRegion censusSubarea censusTract combinedNewEnglandCityAndTownArea combinedStatisticalArea comunidad consolidatedMetropolitanStatisticalArea coreBasedStatisticalArea metropolitanArea metropolitanDivision metropolitanStatisticalAreaPre2003 metropolitanStatisticalAreaPost2003 metropolitanStatisticalArea neighborhood newEnglandCityAndTownArea newEnglandCityAndTownAreaDivision newEnglandCountyMetropolitanArea oklahomaTribalStatisticalArea primaryMetropolitanStatisticalArea publicUseMicrodataArea ruralUrbanCommutingArea stateDesignatedAmericanIndianStatisticalArea superPUMA trafficAnalysisZone tribalDesignatedStatisticalArea unorganizedTerritory urbanArea urbanCluster urbanizedArea zipCodeTabulationArea zonaUrbana