Yes but it must go through the proper channels, such as the post office, or other legal entities that are allowed to deposit deliveries into your mail box. It is illegal to put something into someone else's mailbox unless you are specifically licenced to do so.
@police this is Africa: nobody in government gives a fuck while citizens do, our national sport is protesting, avoiding being killed, and checking when the next power outage is due. Post is really the LEAST of the worries around here.
WE LOOOOOOOOVE THE POLICE