ZIP codes are five-digit numbers, such as the famous 90210. Why credit card postal codes and ZIP codes matter Your postal code or ZIP code acts as a security measure.

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 ...

Why are zip codes and postal codes important when it comes to credit card transactions and when do they overlap for Canadian credit card users?

On July 1, 1963, the U.S. Post Office Department introduced the ZIP code program to get a handle on the heaping surplus of mail. Today, those five digits represent much more for American society.

Wednesday marks the 52nd birthday of the introduction of ZIP codes in the US. Though the explosion of business mail is mostly responsible for the Zoning Improvement Plan (ZIP), the idea started ...

New USPS delivery standards could slow mail for some customers and speed it up for others. Here's what online shoppers need to know.

This has been as issue in some communities throughout the nation for decades, including in Anne Arundel County, with some neighborhoods in north county sharing the same ZIP codes with sections of ...

Google has added a new feature to the maps one box on the search results. If you search for a zip code or postal code, Google will display a map with an outline around the area of that zip code or ...