The port of New Orleans, and almost all land between the Rocky Mountains and Mississippi River. The U.S.A. bought the land from the French Empire when Napoleon deemed the land useless to his conquests
Most of Wyoming was part of the Louisiana Purchase
Rocky Mountains
In 1806 the Louisiana Purchase was open territory with no settlement except for Native American villages. So, the answer to your question is none.
The Louisiana Purchase expanded the southern part of the United States. It included many future states, but did not include the upper part of the Mississippi River.
New Otleans was the largest city that was included in the Louisiana Purchase.
Panhandle
The correct spelling is Louisiana Purchase (1803).
The Louisiana Purchase
Atlantic coast
The Louisiana Purchase
Louisiana Purchase occurred 1803 and Alaska Purchase occurred in 1867. So obviously, Louisiana.
New Orleans