L-NU Main Library
is located at the third floor of Francisco building occupying half of its total area. Its collection is primarily for the use of the L-NU population, but it is also open to the constituents of the university as well as to researchers and graduate students from other colleges and universities.
L-NU Basic Education Library
is located at the 2nd floor of Le Florence Building. Most of the collection are relevant to K-12 program.
L-NU Law Library
Located at the 1st floor Duque Building.
The library contains law books and other references
L-NU Graduate School Library
is located at the 2nd floor of Galleria Florencia building @ the L-NU Polyclinic Campus, A.V Fernandez St., (in front of Dagupan plaza). The library contains books and other materials for Graduate Studies.