Stainless advertising post-office boxes

The utility model discloses an improved mail box for post collection of letters, in particular to a stainless steel advertising post office box, which consists of a box body and advertising lamp boxes which are symmetrically embedded on the front and back surfaces of the box body, the advertising lamp boxes are connected with the box body integratedly, and the interior of each advertising lamp box is respectively provided with a group of 2 to 10 light tubes by parallel connections. The utility model has various functions, compact structure, convenient usage, reliability and durability, which can not only be used for collection of the letters, but can also be used as a carrier for advertising purpose of the social welfare and the popularization of products. The product can be widely used in urban and rural roads, communities and other occasions for collection of the letters and the advertising publication.