San Diego County Credit Union® was founded on the principle that people come first and profits second. This forward-thinking approach in the banking industry has propelled SDCCU® to become San Diego’s BEST Credit Union and largest locally-owned financial institution. SDCCU provides breakthrough banking products that meet the demands of today’s lifestyle and delivers banking services that save customers money. SDCCU serves customers nationwide with 30,000 surcharge-FREE CO-OP ATMs and 33 branch locations in San Diego, Riverside and Orange counties. Open an account today.