Do you have time to go down to Blaine? See how much shipping is to hagens of blaine, if it's worth it, you should definitely send it to the mailbox.
Hagen's of Blaine -- (360) 332-5246 -- Shipping & Receiving, Private Mail Boxes, Fax Service, Photo Copies, Online Consignment
Sign up, pay 12 bucks for a mailbox, maybe split with a friend to distribute the costs (no limit on how many people per mailbox).
Pay a buck/package pickup.