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… ...

All you have to do is enter your zip code to receive your postal code horoscope. You can also look up zip codes of places you’d like to visit, relocate or expand your business. In an age of big ...