The Saudi Post had planned a new service couple of months ago and installed several boxes around the city, at the door of each building or house with a number on it. If anyone may then rent one of these boxes and make is it his P.O.Box. It means your mail will be delivered directly to the doorstep of your home. 
   

As seen on above photos, those boxes had sabotaged by citizens and expatriates. Perhaps Saudi Post couldn’t provide much protection on it and they couldn’t give the public more awareness on the benefit of this program. However, still you have to go the post office to collect the letters from your post box. I don’t know whether this program success anywhere in Saudi Arabia or not. Even this is going to implement now, anyone to think twice to hire a box……