There is no central mailbox. According to the inquiry of the Postal Savings Credit Card Center, as of June 65438+February 65438+March 2022, there was no central mailbox in the Postal Savings Credit Card Center. China Postal Savings Bank Credit Card Center was established in 2007, with nearly 2,000 employees, and its workplaces are located in Beijing, Hefei and Chengdu. There are four functional departments 14, including market management department, product management department, sales and business department, innovation payment department, science and technology department and risk management department.