The NPIUB Central Library is situated on the main campus at Manikgonj .

The Central Library is the largest, and holds materials to serve the whole University community. The Law Library holds materials relevant to the law and legal studies courses offered by the University, and includes legislation, law reports and specialist books and journals.

The library system contains more than 10 Thousands books and periodicals on all subjects related to the teaching and research interests of the University staff and students. The library has over 5 electronic journal titles, 10 academic databases and 2,000 eBooks.  Access is available on campus on student computers and remotely.