The Dongsan Library comprises three separate libraries: the main Dongsan Library at Seongseo Campus (seven stories above and two below ground level, with a total floor space of 6,538 pyeong), the second Dongsan Library at the Daemyung Dong Campus (seven stories above and two below ground level, with a total floor space of 5,392 pyeong) and the Medical Library at Dongsan Medical Center.