For some credit card purchases in Canada, a postal code is required as a security measure. If using a credit card in the U.S., you may need to use a ZIP code instead. Many or all of the products on ...

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. Back ...

The USPS already works with local communities to resolve similar requests by allowing customers to use their preferred city name in combination with their existing ZIP Code. This ensures that ...

The fast-growing city of Green in Summit County sought its own ZIP code, rather than being split into several tied to other ...