Indiana University of Pennsylvania (IUP) is a public research university in Indiana County, Pennsylvania, United States. It is one of the two largest universities in the Pennsylvania State System of Higher Education (PASSHE) and thus the commonwealth's fourth or fifth largest public university. As of fall 2016, the university enrolled 10,618 undergraduates and 2,235 postgraduates for a total enrollment of 12,853 students. The university is 55 miles northeast of Pittsburgh.