The Mount Rainier Branch Library serves about 8,200 residents in the city of Mount Rainier. The library is a part of the Prince George's County Library System, which maintains 1.2 million volumes and circulates 4.6 million items annually. The branch provides print books and electronic resources for children and adults. In addition, it offers interlibrary loans, public computers, WiFi access, and technology services, including print, copy, scan, and fax.