No, only stamped mail delivered by the Postal Service can legally be placed in a mailbox.
Yes, but it is illegal and an invasion of their privacy.
Yes it is so dont do it!
Leave a note telling what happened and how you can be contacted
It's a federal offense to not pay off your responsibility. If you refuse to pay it off, YOU go to JAIL. So you can choose to leave it in the mailbox all you want, just note that you will go to jail for not paying child support.
Yes, as long as it isn't stolen mail. No, it is illegal, even to place a flyer on the flag. The mailbox is US Government property.
Well if you think they like you then they may possibly want to put a secret note in your mailbox or something along those lines.
you can leave flowers
From 1880's till early 1900's if you didn't have a stamp you could just leave 3¢ in the mailbox.
If the mailbox is mounted on the house he must have a clear path to the mailbox. If you are mounting your mailbox on a rural road, mount it so the bottom of the mailbox is 47 inches from the surface of the road. Mount the mailbox far enough off the side of the road where it won't get hit. 12" is a good figure to use. Remember that school buses and trucks have mirrors that stick out on the right side that could hit your mailbox. If your mailbox is on a street with a curb, mount the mailbox so the bottom of the mailbox is 47" from the street. Mount the front of the mailbox 9" from the curb.
In order to leave a note on their board you will need to be a friend of theirs. If you are then go to their room, click on the pinboard, click on the new message button and get writing! You can also be creative and choose a colour for your note and also a background picture.
Fed Ex usually brings it to your door. As an employee of Fedex, I can tell you we cannot leave packages in a customer's mailbox.
A person that owns there own rural mailbox can leave personal things in the mailbox that are not going to be mailed, but they should be kept separate from regular mail. The personal items should be put inside a coffee can or something similar so that the mailman does not think they are mail.