Colony High Branch Library serves residents 175,300 in the City of Ontario, and it is part of the Ontario City Library System. The library system maintains 295,000 volumes and circulates 526,400 items per year. Colony High Branch Library offers books, online resources, interlibrary loan services, public computers, public Wi-Fi, copying, printing, faxing, and scanning services.

Contact Colony High Branch Library


Physical Address:
3850 East Riverside Drive
Ontario, California 91761-2603


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