File Geodatabase Feature Class
Tags
US, Boundary, Nation
This layer contains a generalized boundary of the US that extends up to 3.5 miles from the coastline. This polygon file was designed for small scale thematic mapping and analysis.
The spatial data were obtained from the US Census Bureau and are current as of 2010. Attributes were further modified to include ID, geography, and population information. The coordinate system of this data is WGS 1984.
Center for Geospatial Technology, Texas Tech University US Census Bureau
There are no access and use limitations for this item.
Extent
West | -179.231101 | East | 179.859666 |
North | 71.441059 | South | 18.865464 |
Maximum (zoomed in) | 1:5,000 |
Minimum (zoomed out) | 1:150,000,000 |
Center for Geospatial Technology, Texas Tech University US Census Bureau
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
Feature geometry.
Esri
Coordinates defining the features.
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
Area of feature in internal units squared.
Esri
Positive real numbers that are automatically generated.