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Business Banking Department

  • Email: businessbanking@meriwest.com*
    • Reminder: Standard e-mail is not a secure channel.
    • DO NOT SEND ANY PERSONAL ACCOUNT INFORMATION. 
    • * To send a secure message, Log in to online banking.
  • Telephone:
    For Loan inquiries call 877-733-7424
    For Account inquiries call 877-637-4937
  • Calls from outside the U.S.A and Canada (408) 365-6300
  • FAX: (855) 886-0274
  • Phone Hours of Operation (Pacific Time)
    Monday - Friday: 7:30 a.m. - 6:00 p.m.

Business Banking Team

Our experienced Relationship Managers can guide you through finding the products and services appropriate for your growing business.


Lost or Stolen Business Banking Visa® Credit Card

Our experienced Relationship Managers can guide you through finding the products and services appropriate for your growing business.

  • Business Credit Card: (866) 552-8855 

ATM, Debit and Flow Card Services

  • 24-hour card activation:  800-411-6390, or visit www.activatemycards.com
    Outside the U.S. (collect) 206-352-3477
  • 24-hour lost or stolen card reporting: 800-682-6075, or visit www.reportmycards.com
    Outside the U.S. (collect): 206-352-3482
  • 24-hour Member PIN change: 877-746-6746
  • 24-hour Declined Transaction Assistance
    Is available during business hours by calling 1-877-637-4937 or by visiting a Meriwest Financial Center, and after business hours by calling 1-888-526-0404.
  • Travel Notification
    If you are planning on traveling out of state or out of the country, be sure to notify Meriwest Credit Union at least 3 days prior to your travel date to protect your security and ensure no interruption of service or access to your account. Travel notes can be placed during business hours by calling 1-877-637-4937 or by visiting a Meriwest Financial Center.
  • To dispute a card transaction
    Please contact us during business hours by calling 1-877-637-4937 or by visiting a Meriwest Financial Center.

Automated Account Information Service (AAIS)


Mailing Address

  • P.O. Box 530953
    San Jose, CA 95153-5353

Corporate Headquarters

  • 5615 Chesbro Avenue
    San Jose, CA 95123
    View Map

Meriwest Routing Number

  • 321176833

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You can also call us at 877-MERIWEST (877) 637-4937

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