Iowa State University Information , Phone : (800) 262-3810 Business Category Schools-Universities & Colleges Schools-Universities & Colleges - 2 Year Schools-Universities & Colleges - 4 Year Iowa State University Ames, IA 50011 Phone : (800) 262-3810 Business Category Schools-Universities & Colleges Schools-Universities & Colleges - 2 Year Schools-Universities & Colleges - 4 Year