Cooper's book, Going Postal, shows the many ways in which street artists have re-purposed those government materials, i.e., mailing stickers, for vandalism.

The Postal Service is partnering with the PAWS Program to place a dog paw sticker on the outside of a mailbox where there is a known dog in the immediate area.

LOUISVILLE, Ky. — Beginning tomorrow, the United State Postal Service is starting a new program to try to stop their carriers from getting bitten by dogs. They'll put a paw print sticker on ...

As part of the U.S. Postal Service's dog bite awareness campaign, letter carriers are applying paw print stickers to some mailboxes across the country.

It’s a simple concept. Postal workers will place a orange sticker on your mailbox if you have a dog at your house or a green/yellow sticker if there is a dog next door.

As part of the U.S. Postal Service's dog bite awareness campaign, letter carriers are applying paw print stickers to some mailboxes across the country.