There is also another type of postal code, the ZIP + 4 code. According to unitedstateszipcodes.org, the ZIP + 4 was established in 1983 and identifies an even more specific location within a ZIP code.

ZIP Code is a widely-known term which is used as a postal code for United States Postal Service (USPS). The main aim of it helps deliver mail faster and efficiently. Postcodes consist of five digits ...

Under the changes, the Postal Service has implemented earlier surface transportation dispatch times from regional processing ...

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.

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.

If vanity ZIP codes are even half as popular as vanity license plates, the potential revenue impact for the USPS could be huge. In New York alone, the possibilities are endless. Here are a few ...

The House passed two bills Monday night that would authorize the United States Postal Service to create 76 new ZIP codes for communities around the country. These two bipartisan bills, led by Rep ...

The change takes effect July 1, 2019 with the new ZIP Code “72405." In the one-page letter sent to residents and obtained by Region 8 News, the United States Postal Service cited both population ...