Contents Administrative spine: Admin 0-5 Geometry families (13) In numbers Attribution and citation Administrative spine: Admin 0-5 The main join path. Every geometry family in this release connects to the spine through crosswalks.
Level Name Places Admin 0 Country 1 Admin 1 State 56 Admin 2 County 3,234 Admin 3 Census tract 85,528 Admin 4 Block group 242,747 Admin 5 Block 8,180,866
Local level names and synonyms
Geometry families (13) Statistical areas 2025 Tribal Block Groups (935) 2025 Tribal Census Tracts (493) Includes: Tribal block group, Tribal census tract Postal areas 2020 Census ZIP Code Tabulation Areas distributed in TIGER/Line 2024 (33,791) Electoral districts 119th Congressional Districts (444) 2026 Census GeoPackage lower legislative layer (4,879) TIGER/Line 2025 state legislative lower (4,879) TIGER/Line 2025 state legislative upper (1,964) 2026 Census GeoPackage upper legislative layer (1,964) Includes: Congressional district 119, State legislative lower chamber, State legislative upper chamber School districts TIGER/Line 2025 elementary school district (1,971) 2026 Census GeoPackage elementary school district (2,030) TIGER/Line 2025 secondary school district (478) 2026 Census GeoPackage secondary school district (472) TIGER/Line 2025 unified school district (10,867) 2026 Census GeoPackage unified school district (10,801) Includes: Elementary school district, Secondary school district, Unified school district Watersheds Watershed Boundary Dataset national authoritative snapshot (140,524) Includes: HUC 2, HUC 4, HUC 6, HUC 8, HUC 10, HUC 12, HUC 14, HUC 16 Protected areas Original Proclaimed National Forests and National Grasslands (174) Includes: National forest, National grassland Indigenous lands and regions Installed TIGER/Line American Indian/Alaska Native/Native Hawaiian Areas bank; source vintage unresolved (703) 2023 American Indian, Alaska Native, and Native Hawaiian Areas 1:500,000 cartographic boundaries (703) 2025 American Indian, Alaska Native, and Native Hawaiian Areas (704) 2026 American Indian, Alaska Native, and Native Hawaiian Areas GeoPackage (704) Ecological regions Level III Ecoregions of the Continental United States (85) Level IV Ecoregions of the Conterminous United States (967) Includes: Ecoregion level iii, Ecoregion level iv Weather zones NWS Fire Weather Zones snapshot dated 2025-03-18 (3,511) NWS Fire Weather Zones snapshot dated 2026-04-16 (3,562) NWS Public Forecast Zones snapshot dated 2025-03-18 (3,985) NWS Public Forecast Zones snapshot dated 2026-04-16 (4,039) Land management regions Administrative Forest Boundaries (112) Cities, places, and municipalities TIGER/Line 2025 Places for 56 states and equivalents (32,629) County subdivisions TIGER/Line 2025 census county subdivision (36,498) Urban and metro areas 2025 Combined Statistical Areas (184) 2025 Core Based Statistical Areas (935) 2025 Metropolitan Divisions (37) 2020 Census Urban Areas distributed in TIGER/Line 2025 (2,644) Includes: Combined statistical area, Core based statistical area, Metropolitan division, Urban area 2020 In numbers The United States loc_ids, crosswalks, simplified map shapes, and full geometry, released and versioned together.
loc_ids 8,820,701
Relationships 40,394,144
Geometry families 14
Attribution and citation DaedalMap. United States geometry release 1.3.5. https://www.daedalmap.com/geometry/united-states
Source agencies U.S. Census Bureau NOAA National Weather Service
Country History How to read dates and sources: geometry methodology .