ATA Carnet Instructions
Carnet users must have their carnets validated both when arriving and departing.
1) Bring Carnet and items to the check in counter and tell the agent you need your carnet validated. They will contact Customs.
2) Allow at least a half-hour to wait for the officer and get things verified.
3) You may also call SeaTac Customs ahead of time.
Hours of operation: 8:00 a.m. – 4:00p.m. PST
Airport Information
Code: SEA
Name: Seattle-Tacoma International Airport
City: Seattle
Country: USA
Customs Information
Location: Contact via check-in counter (mobile customs service)
Hours: 8:00 AM - 4:00 PM PST
Phone: (206) 214-2200
Airport Contact
Website: http://www.portseattle.org/Sea-Tac/Pages/default.aspx, US Customs (206)214-2200, dial 1# to speak to the Duty Officer.
