The Dimond Branch Library serves the residents of Oakland, Alameda County. The library is a division of the Oakland Public Library, which maintains a collection of over one million volumes and circulates about 2.6 million items per year, including Oakland local history materials. The branch provides resources in English, Chinese, Spanish, and Arabic, public computers, laptops, and events such as family and toddler storytime, teen gaming, and hands-on learning programs.