Skip to main content

Our systems will undergo an upgrade to launch your new digital banking experience. Please be aware that person to person payment via 1BY online and mobile banking will be disabled beginning August 31. Additionally, from September 11–14 all online and mobile banking will be unavailable, including external transfers, e-ACH payments, wire transfers, mobile deposits, and bill pay. Visit OneAZcu.com/Yuma-Help for more information.

New cards, new systems, same local support.

We’ve changed the name, and now it’s time to upgrade your experience! To bring you the full benefits of OneAZ, we’ll be moving former 1st Bank Yuma members over to our OneAZ systems to provide improved digital experience and enhanced tools to manage your finances.

We’re committed to making this transition as smooth as possible. Below is everything you need to know.

  • Aug 31 — Person-to-person payments disabled
    • Payments via the 1BY online banking and mobile app will no longer be available after this date.
  • Sept 11–14 — Temporary downtime for select services 
    • External transfers, e-ACH payments, e-wire transfers, and mobile deposits services will be temporarily unavailable during system conversion.
  • Sept 14 — Begin using OneAZ Online & Mobile Banking
    • Log in to the new experience and activate your new OneAZ Visa® Debit Card.

Visit OneAZ

This partnership is more than an acquisition— it’s a promise. A promise to honor the strong roots 1st Bank Yuma has built in the community, while bringing even greater opportunities, resources, and value to our members. We’re excited for what’s ahead, and we’re grateful to have you with us on this journey.

Mike Boden, Interim CEO of OneAZ Credit Union

Here’s what’s staying the same:

  • Your friendly Yuma Team across Yuma, San Luis, and Nogales.
  • The community-first values you know and trust.
  • Personal service from people who understand your goals.

And here’s what you can add to the list:

  • New financial products built for every stage of life.
  • Increased access to 25+ OneAZ locations and 41,000+ ATM locations nationwide with your OneAZ Debit Card.

Bank without limits.

We’re more than a financial institution – we're clearing the way for you to achieve your dreams. Whether you're launching a business, buying your dream home, or saving for your next adventure, we provide financial solutions that keep pace with your ambitions.

Invested in Arizona, Invested in You:

Your dollars stay local, strengthening businesses and communities that support your success.

Member Rate Discounts:

Competitive rates available only to our members

Community Driven:

Each debit card swipe helps fund local nonprofits, creating opportunities for all Arizonans to thrive.

Bank Your Way:

Enjoy digital banking 24/7 or in-person guidance at branches statewide, so you can manage your money with confidence.

Financial Wellness at Every Stage:

Free financial coaching and resources to help you make confident money decisions.

Worry-free Banking:

Your finances are protected with secure digital banking and NCUA insurance up to $250,000 per individual.

"We Love Yuma's team because Brian's experience, professionalism, and knowledge in the Commercial Lending was critical in our success of our store."

- Steve - Papa Murphy’s

"I love the Yuma team because they are a local bank with employees who take time to talk with you and take pride in fulfilling your needs. The personal attention from Brian and Erica has been very professional."

- Perry Pensky - Penn Signs

"We love and appreciate the Yuma team! They are local, connected, committed and accessible!"

- Richard Sprague - Sprague's Sports & Truck Mates

Our members deserve the best. The awards agree.

Main Office

2799 S. 4th Avenue
Yuma, AZ 85364

(928) 783-3334

More Details

San Luis Branch

645 N. William Brooks Ave.
San Luis, AZ 85349

(928) 344-2888

More Details

Fortuna Branch

11600 S. Fortuna Road
Yuma, AZ 85367

(928) 783-3335

More Details

Loan Production Office

242 W. 28th Street
Yuma, AZ 85364

(928) 344-3336

More Details

Midtown Branch

1800 S. 4th Avenue
Yuma, AZ 85364

(928) 783-1170

More Details

Nogales Office

825 N. Grand Ave. 
Nogales, AZ 85621

(520) 397-9220

More Details

Follow us on social media.

Now that you're officially a member of OneAZ, we encourage you to get to know us and stay up-to-date on what's happening.