There are many different resources -- official and unofficial -- that you can leverage to make your move to the Seattle-Tacoma area easier.
Start here to find the contact information for your base's relocation office as well as discussions from your future neighbors about what worked for them when they were in your shoes.
(800) 876-7022
(866) 854-0638
(866) 854-0638
(866) 854-0638