Formerly 1st Bank Yuma, this OneAZ Credit Union branch continues the strong tradition of community banking with the expanded resources of a statewide credit union. We’re committed to delivering fast, high-quality local service while helping members reach their financial goals through auto loans, home financing, everyday banking and long-term financial planning. Visit our San Luis location for personalized support, convenient account services, an ATM, and more. We’re proud to continue serving San Luis with trusted local guidance and a deep commitment to our Arizona communities.