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 ...

Do you ever find yourself scrambling to find a zip code for that package you need to mail like yesterday? Ever get a phone call and didn't recognize the area code? Looking up zip codes and more is ...

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.

A ruling by the California Supreme Court barring Williams-Sonoma from asking for customers' ZIP codes has sent flocks of class action lawyers scurrying to sue more merchants. The decision could ...

RentCafe.com conducted an analysis of ZIP codes across the U.S. to uncover urban areas where high-end apartments come with below-average price tags.

Where you live is closely linked with your health and longevity. These maps show how zip code influences health and life expectancy.