Speedy and efficient information processing is important to socially and highly developed technology. Computer reduces the burden of handling vast amounts of information manually and replaces it with technology. The project “Post office management system” is designed here to present automation of post office services. This project has a lot of advantages. It improves the performance of the company and reduces the tedious jobs like delayed work, long procedures and provides automated services. Quick processing is enabled which helps in transaction and update of master record with easy generation of reports. Paper work is considerably reduced and offers better security and is economical. The project Post office management system is an important requirement in our day-to-day life. Through this automated system, a customer’s availability as well as his old records can be accessed. This system can be used in many kinds of education departments and distribution of copies of the system among management and staff members for obtaining information about their customers. The project has a lot of useful features. It has customer information and the total amount payable. Al details about even the smallest of topics are displayed. It maintains the old records for future reference. Automatic updates as per the status are also done. User enquiry is also handled well. This system is created in a GUI based system that makes it easy for handling.