NYU Spatial Data Repository

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1. 1:1,000,000-Scale County Boundaries of the United States, 2014

2014. Geological Survey (U.S.). This polygon shapefile contains the county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands, by showing the counties as ar... Geological Survey (U.S.).

2. 1:1,000,000-Scale National Wilderness Preservation System of the United States, 2014

2014. National Atlas of the United States. This polygon shapefile consists of National Wilderness Preservation System areas of 320 acres or more, in the United States, Puerto Rico, and the U... National Atlas of the United States.

3. 1:1,000,000-Scale State Boundaries of the United States, 2012

2012. National Atlas of the United States. This polygon shapefile portrays the state boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was created by e... National Atlas of the United States.

4. 1:1,000,000-Scale State Boundaries of the United States, 2014

2014. National Atlas of the United States. This polygon shapefile portrays the state boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was created by e... National Atlas of the United States.

5. Administrative County Boundaries: United States and Territories, 2011

2011. United States. Bureau of the Census. Geography Division and United States. Bureau of Transportation Statistics. This polygon shapefile contains United States administrative county boundaries extracted from the U.S. Census Bureau's MAF/TIGER Database (MTDB). T... United States. Bureau of Transportation Statistics.

6. Census Block Groups, 1995 - District of Columbia

1995. The polygons represent U.S. Census Block Groups for the District of Columbia. A Block Group (BG) is a cluster of census blocks having the same firs...

7. Census Blocks, 1990 - District of Columbia

1990. The polygons in this datalayer represent U.S. Census Blocks for the entire District of Columbia. Census blocks are areas bounded on all sides by vi...

8. Census Counties, 1990 - District of Columbia

1990. This datalayer displays the counties for the state, based on a ground condition of January 1, 1990. The primary legal divisions of most states are ...

9. Census County Divisions and Minor Civil Divisions, 1995 - District of Columbia

1995. This datalayer displays Census County Divisions and Minor Civil Divisions for the entire District of Columbia. Census County Divisions (CCDs) are c...

10. Census Metropolitan Statistical Areas, 1995 - District of Columbia

1995. This datalayer displays Metropolitan Statistical Areas (MSA) for the District of Columbia. Metropolitan statistical areas (MSAs) are metropolitan a...

11. Census Place, 1990 - District of Columbia

1990. This datalayer displays the Census Places for the District of Columbia based on the ground condition of January 1, 1990. Places, for the reporting ...

12. Census Place, 1995 - District of Columbia

1995. This datalayer displays the Census Places for the District of Columbia based on the ground condition of January 1, 1995. Places, for the reporting ...

13. Census Primary Metropolitan Statistical Areas, 1995 - District of Columbia

1995. This datalayer displays Primary Metropolitan Statistical Areas (PMSA) for the District of Columbia. If an area that qualifies as a metropolitan are...

14. Census Tracts, 1990 - District of Columbia

1990. This datalayer displays Census Tracts for the District of Columbia, 1990. Census tracts are small, relatively permanent statistical subdivisions of...

15. Census Unified School Districts, 1995 - District of Columbia

1995. This datalayer displays the Unified School Districts for the District of Columbia. A unified school district is inclusive of kindergarten through t...

16. Census Voting Districts, 1990 - District of Columbia

1990. This datalayer displays the Voting Districts for the District of Columbia for 1990. A Voting District (VTD) is the generic name for a variety of ge...

17. Congressional Districts, 1995 - District of Columbia

1995. The polygons represent Congressional Districts (104th Congress) for the District of Columbia. Congressional districts (CDs) are the 435 areas fro...

18. Congressional Districts, 1995 - District of Columbia

1995. The polygons represent Congressional Districts (104th Congress) for the District of Columbia. Congressional districts (CDs) are the 435 areas fro...

19. Congressional Districts: United States and Territories, 2013-2015

2013. United States. Bureau of Transportation Statistics and Rawson, Peg. This polygon shapefile contains United States congressional district boundaries for 2013-2015. Congressional Districts are the 435 areas from which... United States. Bureau of Transportation Statistics.

20. County Boundaries of the United States, 1980

1980. Geological Survey (U.S.). This polygon shapefile contains the 1980 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).