Post Office Savings Bank is a name used by postal savings systems in several countries, including: New Zealand, later renamed the PostBank United Kingdom, later renamed the National Savings and Investments Singapore, later renamed POSB Bank Kenya, also known as the Kenya Post Office Savings Bank Austra, also known as the Österreichische Postsparkasse Zimbabwe, later renamed the People's Own Savings Bank
Note that some of these institutions are no longer affiliated with a postal service, often as a result of privatization.