Most Americans know their ZIP code by heart. They type it into online forms, scribble it on envelopes and memorize it as part ...

We all have one, we know it by heart, and we share it with our neighbors. But chances are you haven't thought that much about this ubiquitous part of American life — the ZIP code. We all know about ...

The humble ZIP Code shows up in all kinds of surprising places. Planet Money looks at how it was born, how it transformed the mail and talks to one researcher who argues that it's gone too far. The ...

The House passed two bills Monday night that would authorize the U.S. Postal Service to create 76 new ZIP codes for communities nationwide. This is not the first proposed ZIP code upgrade. In December ...

Mayor JohnPaul O’Connor has announced that Westlake residents will have to wait until July 2027 for the chance to secure their own unique ZIP code.