Mailbox is one of the main characters on Blue's Clues and Blue's Clues & You!. Mailbox (referred to as "Postbox" in the UK) is a cheerful object of his namesake. He lives at the foot of the pathway in front of the Blue's Clues house. He likes to make others laugh and wants to become a comedian when he grows up. He speaks with a thick New York accent. Mailbox sits on a post outside when he is not delivering the mail or telling an incoming e-mail. When he has a letter for Steve, Joe, or Josh, he u