To dream of a post-office, is a sign of unpleasant tidings. and ill luck generally....

To dream of a postman, denotes that hasty news will more frequently be of a distressing nature than otherwise.See Letter Carrier....

Used to make a public statement...

A symbol of the end-times, Rev. 13:7 ...

You will be attending a social event at which you will be very unsure of yourself....