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.

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.

The House passed two bills Monday night that would authorize the U.S. Postal Service to create 76 new ZIP codes for communities nationwide.  These ...

City's street addresses are scattered across ZIP codes in four other towns, causing tax confusion and emergency response ...

This has been as issue in some communities throughout the nation for decades, including in Anne Arundel County, with some ...

The U.S. Postal Service opposes two House bills that propose to add 76 new ZIP codes across the country, citing a financial burden and harm to mail ...