Looking for a letter box to drop your mail? You could drive around looking for the old familiar blue mail box, or you could use an nifty new web innovation. This designer has married USPS-supplied data with Google Maps to create a mailbox locator. If you are ever in a strange neighborhood and need an outgoing box, try http://www.mailboxmap.com/. This is a great tool for travelers or those who are moving to a new town.