Bike Mailbox This site has 50 creative mailboxes you don't see regularly. Some really awesome ones.
Rooster Decorative Residential Novelty Curbside Post Mount Mail Box http://www.mailboxworks.com/residential-mailboxes/novelty/morethan-mailbox-rooster.html
Plastic mailbox makeover with vinyl decal @c4rlylynn
mailbox makeover - gift for my mom at the cabin
Mosaic Tile Mailbox
Easy mailbox makeover with posh octagon design using ScotchBlue painters tape from lollyjane.com
Strange Mailboxes around the world - ODDEE
Pistol mailbox Oh Dear! Nothing like being that mailman who has to look down the barrel of a gun every time he delivers the mail!
Umm, polka dot mailbox? It's actually meant to be a birdhouse, but I like the idea of a mailbox.