San Diego County LibraryCrest Branch 105 Juanita LaneEl Cajon, CA 92021(619) 442-7083www.sdcl.org Open Monday through Friday10:00am- 4:00pm San Diego County LibraryEl Cajon Branch 201 E. Douglas Ave.El Cajon, CA 92020(619) 588-3718www.sdcl.org Open Monday through Friday10:00am- 4:00pm San Diego County LibraryFletcher Hills 576 Garfield Ave.El Cajon, CA 92020(619) 466-1132www.sdcl.org Open Monday through Friday10:00am- 4:00pm San Diego County LibraryRancho San Diego 11555 Via Rancho San DiegoEl Cajon, CA 92019(619) 660-5370www.sdcl.org Open Monday through Friday10:00am- 4:00pm