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

Services

 

Directions: For driving directions to the airport terminal, see About us

Didn’t find what you were looking for? Try the King County Directory.

24-Hour Operations Line
206-296-7334
Noise Hotline
206-316-2515

TTY Relay 711

Badge Office
Monday - Friday, 9 - 11:30 a.m. and 1:30 - 2:30 p.m.
Closed on county holidays