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 ...

Esri's Tapestry technology includes a ZIP code lookup feature where you can see the top demographics, culture, and lifestyle choices in your area.

A recent study compares postal zones, ranking those with the most in-demand listings and the fastest-selling homes.