The Pearl River County Library System serves over 55,000 residents of Pearl River County, Mississippi. Founded in 1974, the library system comprises two branch locations: Margaret Reed Crosby Memorial Library, which serves as the headquarters, and Poplarville Public Library. More than 109,000 volumes are maintained in the library collections, and roughly 121,690 items are circulated annually. The library offers room reservations, wireless printing, exam proctoring, and various programs such as book clubs, bible talks, life support, genealogy club, and storytime.