A concentrated physical distribution management system to be used in the delivery of ordered cargo to a destination is configured as a site capable of communicating mutually by using communication network lines. The site is provided with a database server. The internal processing section of the database server is composed of, at least, a shipping instruction processing section for instructing the delivery of the ordered cargo to the destination collectively including a physical distribution trader, a physical distribution expense calculation processing section for calculating physical distribution expenses necessary for the delivery of the cargo to the destination, and a cargo tracking processing section for indicating the delivery status of the cargo. The concentrated physical distribution management system manages the cargo so that all of shipping instruction concerning the cargo can be transmitted to the physical distribution trader only by accessing a portal site.