Is not only serving the capital town of Lingayen in circulation, reference, and research but the people of Pangasinan and outside of the province. Its clientele includes people from all walks of life, students, professionals, employees, children, the elderly, and out-of-school youths. Currently, it provides community outreach services to remote barangays, elementary and high schools. It assists in the establishment and reorganization of library corners for Local Government Units, and other institutions.