King County Library System - Mercer Island Library

4400 88th Ave. SE
Mercer Island, WA 98040

(206) 236-3537


The Mercer Island Library is a branch of the King County Library System. It offers programs and activities for kids and adults.

Place Information

  • Place Category


  • Place Cost Free
  • Place Hours
    Sunday 1:00pm - 5:00pm
    Monday 10:00am - 9:00pm
    Tuesday 10:00am - 9:00pm
    Wednesday 10:00am - 9:00pm
    Thursday 10:00am - 9:00pm
    Friday 10:00am - 6:00pm
    Saturday 10:00am - 5:00pm

King County Library System - Mercer Isla...: From the Parents


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