Learn the history and meaning of usps postal codes, why it's called a ZIP code, whether a postal code is a ZIP code, and what ZIP code numbers stand for.

Your billing zip code, or credit card postal code, is the five-digit number on the bottom right, which in this sample is 90210. This would be the zip code associated with your billing address. It ...

A postal code is a five digit code used to help postal services deliver mail and packages. Here's what the numbers mean and how they determine yours.

Is your neighborhood full of laptops and lattes? Pleasantville-style domesticity? City strivers? This map will tell you.

ESRI broke down areas by zip codes, using a process called segmentation to merge geography with demographics and look for a description of the area's residents. Using sources including the U.S ...

You're not totally defined by your zip code, but a website spotted by Reddit seeks to show people what zip codes say about the average demographic, culture, and lifestyle in one's area. Here's how ...