A five-digit number generally known as a ZIP code is important in making sure your package is delivered; it identifies a certain postal delivery area in the United States.

The United States Postal Service shut down deliveries for an entire ZIP code in Seattle after reports of crime, mail theft and vandalism, residents report.

We used ZIP Code Tabulation Areas — a census geography type which defines areal representations of United States Postal Service ZIP codes (USPS ZIP codes do not define geographic boundaries but ...

New changes at the United States Postal Service (USPS) began on Tuesday, the first of two rollouts. The cost-saving measures aim to save $36 billion in the next decade, however, the Postal Service ...

Zip code is a very important range area tool. It was first introduced by the United States Postal Service (USPS). Zip codes are not only used in the postal logistics industry, but also have high ...

The Louisiana District of the United States Postal Service announced Monday that most mail delivery and retail operations in the 700, 701, 703, and 704 3-Digit ZIP Code areas will resume Tuesday.

Individuals can visit the USPS website and type in their respective ZIP codes, which will place a pin on where seven different options of mail delivery will be sent from.

USPS changes are aimed to cut costs. Will it take longer for your mail, packages to be delivered? What we know about the new delivery standards.

Protesters went postal, demonstrating outside Mr DeJoy’s homes in Washington, DC, and North Carolina. The fear was that he would interfere with postal voting, throwing the election to Mr Trump.

The changes hitting USPS this month, which took effect April 1, are part of a 10-year plan to save the agency $36 billion.

New changes at the United States Postal Service (USPS) began Tuesday, the first of two rollouts.