Dream about letter from a dead person suggests fertility and rebirth. Perhaps you feel that you are not measuring up to others. You need to be more aware of your surroundings. This is a premonition for suppressed feelings that you have yet to express to boyfriend/girlfriend. You are being grounded or coming back down to reality.
Letter from a dead person dream is a harbinger for something that you need to retire or put to rest. You are facing an identity crisis. Everything around you is moving ahead, but you are unable to keep up. The dream points to a major change occurring in some aspect of your life. You need to be invigorated and revitalized.
If you dreamt about letter from a dead person:
Being around others should be especially gratifying for you today. Most people should be friendly, and you'll enjoy their company. The downside is that your psychic faculties are acute, so you might pick up some unsettling feelings from those you talk to. You're likely to find that many smiles hide turmoil inside.