KUSA – Five digits can say a lot about where you live. For example, Zip code 90210 is home to some of Hollywood's biggest stars, but it doesn't come close to competing with some of Colorado's zip ...

Question: My son is insisting that I can send him postcards to his name and 9-digit ZIP code, with no street address included. I don’t believe him. What’s the story and how do ZIP+4 ZIP codes work?

Along with Mr. Zip, The Swingin’ Six made ZIP codes mainstream. | Brianga, Wikimedia Commons // CC BY-SA 3.0 With upbeat songs and catchy lyrics, the 1960s band The Swingin’ Six helped usher in a new ...