This invention overcomes the disadvantages of the prior art by providing an apparatus that will assist in sorting mailpieces which increases the efficiency of the mail sorting apparatus, provides an organized space for intermediate storage of mailpieces and provides ergonomic features that reduce injury to the mail sorting apparatus operator and increases productivity. The present invention is directed to, in a general aspect, a mailpiece storage rack. The storage rack is used to hold partially sorted mailpieces between sorting passes in multiple pass sorting of mailpieces using a mail sorting apparatus or stores mailpieces after sortation and prior to delivery. The storage rack maintains the grouping, sequence and stack quality or alignment of partially sorted mailpieces which provides for more efficient refeeding. The rack is designed ergonomically for easy transferring of mail into and out of storage and also provides for organized workflow. The storage rack may be configured to accept containers such as, for example, standard tubs used by national posts, and/or custom tubs designed for mailer environments.