Resources for Understanding Census Bureau Geography
Hierarchical Diagrams of Census Bureau Geography
- American Indian Area/Alaska Native Area/Hawaiian Home Lands diagram [PDF]
- Census Bureau Legal and Statistical Geographic Entities [PDF]
Census Regions and Divisions of the United States
Geographic Glossaries and Guides
Geographic Presentations and How-To Guides
Geography Related Census Blog Postings
Geographic Area Criteria, Geographic Codes and Census Tract Resources
Cartographic and Geographic Information Systems
Census 2000 Reference Files
- 2000 U.S. Gazetteer
- Places, ZIP Code Tabulation AreasTM, County Subdivision and County files extracted from Census 2000 SF1.
- Census 2000 Tabulation Tallies
- Number of Census Tracts, Block Groups and Blocks by State and State Equivalent Area for Census 2000.
1990 Census Reference Files