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 U.S. Postal Service opposes two House bills that propose to add 76 new ZIP codes across the country, citing a financial burden and harm to mail delivery service. Díaz-Balart’s legislation passed ...

Vanity ZIP codes could be a gold mine for the United States Postal Service. Just days after upscale department store Sakes Fifth Avenue convinced the USPS to give it a vanity ZIP code for its shoe ...

Soon more South Fulton residents will be able to write their city on letters and packages. The U.S. Postal Service will begin recognizing five South Fulton zip codes as being in the city, according to ...

Lake Charles, LA (KPLC) - The Louisiana District of the United States Postal Service announced Tuesday that mail delivery and retail operations in the 705-708 3-Digit ZIP Code areas have resumed. The ...

Back in the 1960s, there was a heaping surplus of mail in the U.S. Post offices were struggling to keep up with deliveries. According to the Smithsonian's National Postal Museum, mail volume reached ...