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The Northwest Seaport Alliance

The ports of Tacoma and Seattle launched The Northwest Seaport Alliance, a marine cargo operating partnership. Visit for information on marine cargo operations, shipping, cargo statistics. You can find contact information or submit comments through the NWSA's contact form.

Contact the Port of Tacoma

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Staff directory

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Mailing address

P.O. Box 1837
Tacoma, WA 98401

Street address

One Sitcum Plaza
Tacoma, WA 98421
Driving directions 

Other forms

Learn how to ship your vehicle.