Arizona State Home is a term that refers to the location of Arizona State University, which is located in Tempe, Arizona. The university is also known as ASU and is the largest public university in the United States by enrollment. The university's main campus is located in Tempe, a city in Maricopa County, Arizona. Iowa is a state located in the Midwestern United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west.