We are pleased to announce that all Glendale Public Libraries have resumed full service as of April 19, 2021, with new opening hours. Patron mask use is not required; however, masks are available upon request. Call 623-930-3600 or email elibrarian@glendaleaz.com with questions. Click the "Read More" button for more information. Last updated 4-19-21. Read More about We are pleased to announce that all Glendale Public Libraries have resumed full service as of April 19, 2021, with new opening hours. Patron mask use is not required; however, masks are available upon request. Call 623-930-3600 or email elibrarian@glendaleaz.com with questions. Click the "Read More" button for more information. Last updated 4-19-21.