Dead Letter Postman is a Rank 0 secret Networker who can befriend users of any Rank. He handles all letters and packages in My LEGO Network. It is said that he has been a postman for 185 years. His MLN description reads: The Dead Letter Postman handles all forgotten letters and packages in My LEGO Network. If you have stumbled upon his page, perhaps it's because you received a message from a user who no longer exists in the system.