the mailbox
It’s where he gets information and where win sends messages to him
It starts there. Him finding out who was sending these messages was a big part of the story. The story just tells us that it’s a mailbox.
morgan's house
It's the place where they stayed for a long time in the before and end.
It's also the place where Chris found win at the end. They probably stayed for 3 days there. Morgan and his wife Effie live there. They are pretty old. It looks pretty old and has lots of trees. It also has a old barn