Regions of the United States

Rocky Mountains

The Rocky Mountains runs from parts of Mexico, through the western USA and into the western part of Canada.

Appalachian Mountains

The Appalachian Mountains runs from Maine and down into northern Georgia.

Coastal Plains

The Coastal Plains is runs down the east coast.

Piedmont

Piedmont is located east of the Appalachian Mountains.

Interior Plains

Is the base of the plains.