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Customs and Border Protection Office (CBP)

The Customs and Border Protection (CBP) office issues and manages Customs Seals for individuals requiring access to CBP security areas in order to perform their job duties.  If your company or operation requires access to the US Customs and Border Protection (CBP) Security Areas at San Francisco International Airport (SFO) as defined in 19 CFR 122.181,.

Customs no longer has face-to-face appointments.  Applications are now electronically submitted through the authorized signatory.

If your company is not established with the Customs Office, please contact the CBP Security Seals Office at 650.877.4002 or email at for further instructions.


International Terminal, Main Hall, 5th Level
Next to the Security Access Office

US Customs Office


Non-validated parking is available in the International Garage, G Side.

Public Transit

Take public transit to SFOBART and SamTrans serve SFO directly. CalTrain connects to SFO via BART's Millbrae Station.



Monday through Friday

7:45 a.m. to 2:00 p.m.


Saturdays and Sundays

Government holidays