Learn the history and meaning of usps postal codes, why it's called a ZIP code, whether a postal code is a ZIP code, and what ZIP code numbers stand for.

"There is a code, and we're about to crack it," said Pete Nowacki, spokesman for the U.S. Postal Service in Minnesota. Across the country, there are more than 42,000 different ZIP codes in use.

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 ...

When I search for the ZIP code of my agricultural hometown, I discover 13% of the population apparently watches the Discovery Channel and unspecified “Hispanic Programs” and loves scrapbooking ...

Find out what your ZIP code says about you with this creepily accurate website By Steven Tweedie Esri Jul 18, 2015, 7:38 AM PT ...

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 ...

In the zip code 06759, the first "0" stands for Connecticut, Maine, Massachusettes, New Hampshire, New Jersey, Rhode Island, or Vermont; the "67" stands for the Waterbury Sectional Center Facility ...