Question:
i live in a place with no eruv, can i carry in mail and other things to and from the elevated stoop in front of my doorstep outside my front door? it is covered by an awning / roof protruding from the house?
Answer:
There are two problems involved in moving the mail that arrived on Shabbos a) carrying on Shabbos 2) perhaps moving muktzah.
Sources:
O:CH 307 Mishnah Berurah 56, O:CH 366:1 Mishnah Berurah 2.