Delta National Bancorp is the parent holding company for Delta Bank National Association, a locally owned and operated community bank established in 1973, serving the needs of consumers and businesses through four locations in Stanislaus and San Joaquin county. As of March 31, 2016, the Bank had approximately $106 million in assets and serves the communities of Manteca, Riverbank, Modesto and Turlock. It was founded in 1973 and is based in Manteca, California, United States.