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Admin 1 – States, Provinces

Internal administrative boundaries.



Internal, first-order administrative boundaries and polygons for just the United States at this time. For more detailed breakdowns for most countries in the world, see 10m admin-1.


All countries having 10m admin-1 with scale ranks 1 or less should be present in this file. Currently only the United States are represented.

Boundaries should perfectly match the following 110m NEV themes:

Coastline, lake shoreline, admin-0 country boundary, river and lake centerlines.

Version History

The master changelog is available on Github »