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Most King County offices will be closed on Monday, for Memorial Day.  
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- Northeast County -

801 228th Ave SE, Suite #202
Sammamish, WA  98075

Phone: (206) 263-9133

- Southeast County -

 22300 SE 231st Street
Maple Valley, WA  98038

Phone: (206) 477-6446

- Southwest -

14905 6th Ave SW
Burien, WA 98166

Phone: (206) 477-2200

Not sure which of our locations is closest to you?
The interactive map below provides more information about each of our facilities (select the star icon for more details about each location).



Information about KCSO contracting partners can be found at these links: