Mailbox wall mount vs Mail Slot in door

Do they make entry doors with mail box slots? door with mail slot You may have ordered a Mail Slot with a gravity flap on the interior side of your door, or with a frame only Installation is basically the same for either door letter slot Deltana online catalog for Mail Slot & Sleeves

door slot lock The Grisham Model 455MS Mail Slot Security Storm Door is constructed of a sturdy 1 in x 2 in welded-steel frame and features a Brushed Nickel mail slot