STCU is not-for-profit financial cooperative, with a full suite of financial products and services for individuals and businesses, large and small. More than 300,000 members access their STCU accounts worldwide through online banking, the STCU mobile app, and at more than 10,000 surcharge-free ATMs. Or, for a face-to-face experience, visit any of our 49 branch locations in Eastern Washington, Tri-Cities, the Columbia Basin, North Idaho and Eastern Oregon. STCU is Here for good.