Mailman 
To dream of a mailman represents the methods you use to relate information to others. There is something important that you need to share with others.
To dream that you are a mailman indicates that your inner personality is conveying this information to you. Consider the contents of this package to determine further meaning.
Mail
To dream of receiving mail indicates that a message is coming your way; possibly news long hoped for.
To be sending mail suggests you have the solution to another person's problem. Although it is usually wise to wait until you are asked for advice, this time it could be beneficial to come forward with your information.
Mailbox
To dream of a mailbox foretells of some upcoming message, gift, or clue. Consider the contents of the package and what it is attempting to communicate to you. If the mailbox is full, then it suggests that you should acknowledge these communications and understand them.
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