High security tamper-proof mailbox

A security mailbox, comprising:

• (a) a housing having a top wall, a bottom wall, a back wall and side walls;
• (b) a plurality of spaced partition members extending from said back and bottom walls toward said top wall in parallel relationship to said side walls, said partition members dividing said housing into a plurality of compartments;
• (c) a face plate in the form of a solid sheet securely affixed to the housing, said face plate being apertured in correspondency to said compartments, the outer edges of the face plate extending beyond the vertical and horizontal limits of the housing;
• (d) retaining means securely fixed to the partitions on each side of the interior compartments and to a partition member and a side wall of the outermost compartments, said retaining means being spaced from the face plate by a predetermined distance and cooperating with said face plate to form channels therebetween;
• (e) closure members slidably movable within said channels, said closure members being operative to close said apertures in a first position and being slidable to a second position which at least partially opens said apertures;
• and
• (f) means for securing said closure member in said first position.