Medical Lake Public Library Visit Website Hours Monday: 10 am – 8 pm Tuesday: 10 am – 6 pm Wednesday: 10 am – 8 pm Thursday: CLOSED Friday: CLOSED Saturday: 10 am – 6 pm Sunday: CLOSED Address Physical Address 321 E Herb St Medical Lake, WA 99022 Mailing Address P.O. Box 249 Medical Lake, WA 99022 Phone (509) 893-8330 Latest News & Updates Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore. View All News [ news listing grid ]