King County Library System’s headquarters is in 960 Newport Way NW Issaquah Washington 98027, United States

King County Library System’s phone number is (425)-369-3200

King County Library System’s official website is kcls.org

King County Library System’s revenue is $100 - 999 M

King County Library System’s SIC code is 8231

King County Library System’s NAICS code is 519120

King County Library System is in the industry: Libraries

King County Library System has 1,001-5,000 employees

King County Library System uses these technologies: jQuery, Google API, Google Analytics, PHP, Apache HTTP Server, Akamai CDN