St.George Bank | 37,099 followers on LinkedIn. St.George Bank is one of Australia's leading Retail and Business Banks, serving over 2.6 million consumer, business and corporate customers in Australia. With more than 5700 staff and 396 St.George and BankSA retail branches, St.George is known for exceptional service, innovative, award-winning products, and specialist financial advice for retail and business customers. In 2008, St.George and its South Australian brand, BankSA, became part of the Westpac Group.