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.
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.
Junk Mail
A dream of junk mail may indicate that you are feeling overwhelmed by the needs of others. There are likely many people in your life who are requesting your help by taking up your time or money. It is time to focus on yourself and remember that you do not have to accept every request.
Voice Mail
Voice mail in a dream represents a message of advice. Consider who the message is from and its content to gain more understanding of its context and proper application.
Armor
To dream that you are wearing armor represents the methods you utilize to protect your feelings and emotions from harm. You are afraid of letting others get too close to you, so you erect barriers to guard your inner self.
Delivery
To dream of a delivery indicates the imminent arrival of an important person in your waking life. Alternatively, you may be about to enter a new phase of your life. Unknown aspects and strengths of personality may turn your near future into an adventure.
Post Office
To dream you are in a post office suggests that your inner self or subconscious is telling you something of importance. It may be in relation to getting in touch with someone. It may also mean reinforcing what you believe in.
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