What are the four geographical regions and seven administrative regions of the United States?

1. American geography can be divided into four regions: Northeast, Midwest, South and West.

2. The seven administrative regions of the United States: New England, Mid-Atlantic, Southeast, South, Midwest, Upper Mississippi River, Great Lakes and Rocky Mountains.

Extension of knowledge points:

The United States is a federal constitutional country, which consists of Washington, D.C., 50 states, Guam and many other overseas territories. Its main part is located in central North America. The original version of the CIA World Survey from 1989 to 1996 has a total area of 93726 10km. 1997 was revised to 9.63 million square kilometers (plus the Great Lakes and coastal waters such as estuaries, harbors and inland seas under the sovereignty of the United States) with a population of 320 million. It is an immigrant country with a common English.