Huntsville, AL

ZIP code 35899 is located in Huntsville, Alabama. This area is mainly known for being the home of the Redstone Arsenal military installation, which houses key defense and aerospace agencies such as NASA's Marshall Space Flight Center and the U.S. Army Aviation and Missile Command. Other notable landmarks in this ZIP code include the University of Alabama in Huntsville and Cummings Research Park, one of the largest research parks in the United States.