Hours Monday9:00 - 8:00Tuesday9:00 - 8:00Wednesday 9:00 - 8:00Thursday9:00 - 8:00Friday9:00 - 5:00Saturday9:00 - 5:00SundayClosed Location Waterloo Public Library 415 Commercial Street Waterloo, IA 50701 Google Maps Phone Circulation: (319) 291.4480 Reference: (319) 291.4476 Youth: (319) 287.3976 askus@waterloopubliclibrary.org Map