The invention relates to the field of courier mail sending and receiving, in particular to a wall-mounted logistics storage system. The wall-mounted logistics storage system comprises an upper bottomplate, a lower bottom plate, a rotation unit, a controller and a storing and taking unit; the rotation unit is connected to the lower surface of a first cover plate; the storing and taking unit is arranged between the upper bottom plate and the lower bottom plate; the rotation unit is used for driving the storing and taking unit to rotate; the controller is used for controlling the rotation unit and the storing and taking unit to work; a storing and taking box is fixedly connected to a rotation rod through a connection rod; the left and right ends of the rotation rod are fixed to the inner surfaces of a first chain and a second chain through installation bases respectively; the storing and taking box is used for taking and placing courier mails, and left-side surface of the storing and taking box is provided with QR code identification; a third chain wheel is used for being coordinated with a first chain wheel to drive the first chain to rotate; a fourth chain wheel is sed for being coordinated with a second chain wheel to drive the second chain to rotate; the QR code identification is used for being scanned by a code scanner. The wall-mounted logistics storage system is mainly used for storing and taking the courier mails at schools, and can automatically achieve courier mail storing and taking, and the floor space of the device is reduced at the same time.