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

Financial Calculators

For a mobile friendly online banking experience download the app now.

Customer Contact Center

  • Email:*
    Reminder: Standard e-mail is not a secure channel.

    * To send a secure message, Log in to online banking
  • Telephone: 877-MERIWEST  (877) 637-4937
  • Calls from outside the U.S.A and Canada: (408) 363-3200
  • FAX: (408) 363-3330
  • Phone Hours of Operation (Pacific Time):
    Monday - Friday: 7:30 a.m. - 6:00 p.m.
    Saturday: 9:00 a.m. - 1:00 p.m.

ATM, Debit and Flow Card Services

  • 24-hour card activation:  800-411-6390, or visit
    Outside the U.S. (collect) 206-352-3477
  • 24-hour lost or stolen card reporting: 800-682-6075, or visit
    Outside the U.S. (collect): 206-352-3482
  • Fraud Center (Fraud Prevention Service): 1-800-417-4592
  • 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.

Lost or Stolen Visa® Credit Card

  • Consumer Credit Card: (800) 558-3424
  • Business Credit Card: (866) 552-8855

Automated Account Information Service (AAIS)

Corporate Headquarters

  • 5615 Chesbro Avenue
    San Jose, CA 95123
    View Map


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

Corporate Communications

Business Development

  • If you are interested in having a Meriwest representative visit your company to discuss our products and services with your employees, please contact our Business Development department at:

Meriwest Routing Number - 321176833

Wealth Planning

To help you reach your financial goals by the time you're ready for retirement, Meriwest provides a wide range of insured Retirement Account options for long term investing.

Meriwest Wealth Advisors offer a complete array of financial investment options and personalized financial planning designed for your specific personal needs and have available all of the traditional financial investments including stocks, bonds, mutual funds, as well as private placements. In addition, they are fully licensed to provide extensive insurance products including annuities, life insurance as well as long term care policies.

Use our Retirement Calculators to help formulate your strategies.

Did you know?
Paying bills is easy with Bill Pay!
Sign up for Bill Pay service in Online Banking to easily manage, schedule and pay all your bills. It’s FREE! Learn More

Secure home page sign in

Ensuring the security of your personal information online is a top priority for us. When you sign in to Online Banking, your account number and password are always secure. With our multi-factor authentication you now have an extra layer of security working behind-the-scenes to protect your account. This means you can now bank online with a renewed sense of confidence and security.

By employing multi-factor authentication, Meriwest Credit Union can lessen vulnerabilities in the account opening process, making it more difficult for those with fraudulent intent to access our financial system and your account. Here at Meriwest Credit Union, we use an automated system to validate and verify a members identifying information. This is a highly effective means of mitigating fraud risk and protecting your accounts. Go to our secure login page.

Browser security indicators

You may notice when you are on our home page that some familiar indicators do not appear in your browser to confirm the entire page is secure. Those indicators include the small "lock" icon in the bottom right corner of the browser frame and the "s" in the Web address bar (for example, "https").

Meriwest Credit Union helps keep your personal and financial information protected

The number of people who may become victims of identity theft is on the increase as more consumers make use of electronic means to purchase products and pay debts.

At Meriwest Credit Union, keeping your personal and financial information secure is one of our highest priorities and most important responsibilities. You should feel safe knowing we will work with you to prevent fraud and identity theft. And, in the situation that something should happen, we will help you resolve it as quickly and easily as possible. This document will help you take steps to better understand and protect your personal and financial information.

For answers to any other online security questions please refer to our Frequently Asked Questions section.

Find out more about protecting your personal security and banking experience by reading the Basics on Phishing.

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

Identity Theft Protection

Identity Theft Protection