The "Zip Lookup" tool is powered by Esri, a geographic-information firm based in California. Just head to the website, type in your ZIP code, and you'll be greeted with a breakdown of your ZIP ...

Disclosing zip codes allows "people [to] track their purchases. It creates a profile and that information can be shared with other companies and that's dangerous to have that information in one ...

Discover what a billing ZIP code is and why it's important for credit card transactions. Learn when it's required and how to find your billing ZIP code.