US West States Map

The Western United States is one of the four census regions defined by the United States Census Bureau. As American settlement in the U.S. expanded westward, the meaning of the term the West changed. Before around 1800, the crest of the Appalachian Mountains was seen as the western frontier. The frontier moved westward and eventually the lan…
The Western United States is one of the four census regions defined by the United States Census Bureau. As American settlement in the U.S. expanded westward, the meaning of the term the West changed. Before around 1800, the crest of the Appalachian Mountains was seen as the western frontier. The frontier moved westward and eventually the lands west of the Mississippi River were considered the West.
  • Subregions: Mountain states · Northwestern United States · Pacific states · Southwestern United States
  • Country: United States
  • States: Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming · as defined by the Census Bureau. Regional definitions may vary slightly from source to source.
  • Demonym: Westerner
Data from: en.wikipedia.org