Located on Signal Butte Road, south of the US-60. Your health and safety is a priority, and to minimize the spread of COVID-19 were temporarily adjusting branch operations. Our Mesa (Signal Butte Walmart) ATM is open 24/7 daily. Since 1939, weve helped thousands of members save money and achieve their dreams. Weve grown from a small credit union serving the educational community to the Valleys largest credit union, dedicated to serving Arizona residents statewide. We encourage you to use our contactless banking options: online and mobile banking, phone banking, or ATMs whenever possible.