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Contact & Locations Contact & Locations

  • Get in touch

    SeaWest knows the importance of making banking easy! That’s why we provide our members with so many ways to access SeaWest.


    Call Us


    Monday – Friday: 8:30 a.m. till 4:30 p.m Excluding Holidays

    Email Us

    Secure email can be accessed through Online Banking.

    Send Us a Letter

    We always appreciate birthday cards, thank you notes, and words of encouragement.


    We’re also happy to receive your application forms and deposits and treat them with utmost care.



    If you believe your card has been lost or stolen, call immediately to report it.


    During Business Hours


    Please contact the Credit Union at 800-732-9378


    After hours ONLY


    Report a lost or stolen Visa Credit Card at this toll-free number: 800-543-5073.


    Report a lost or stolen ATM or Visa Debit Card by calling 888-241-2510; Or if you’re calling from outside the U.S., 909-941-1398


    Administrative Office Fax: 510-434-6090

    Coast Guard Island Branch Fax: 510-434-6001

    Petaluma USCG Training Center Branch Fax: 510-434-6052

  • Find an international ATM

    Find a Visa ATM most places in the world

    Find a Visa ATM
  • 2023 Holiday Closures

    Our branches are closed to observe the federal holidays below. If you need help, you can always contact us by phone or email.
    Christmas Day
    Monday, December 25, 2023
    New Year's Day
    Monday, January 01, 2024
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