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.

The housing market has been sluggish this year as buyers have faced high prices and interest rates, but home sales have been ...

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.

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 ...

The coronavirus cases in Pennsylvania are now available by zip code, and experts say the data shows that social distancing makes a difference.