When the U.S. Constitution was ratified, Congress was granted power to establish post offices and mail routes — many along ...

The United States Postal Service is celebrating its 250th anniversary with two new stamps and a retired stamp voting contest.

Newsweek has contacted the USPS for comment and a full list of nationwide closures via email. While confirmation has not been ...

The one government agency that still reaches nearly every American daily — undeterred by rain, sleet, snow or even gloom of ...

It has grown from serving the 13 colonies to reaching nearly 169 million addresses and employing more than 635,000 people.

The U.S. Postal Service is turning 250. Saturday’s anniversary comes as the agency faces financial challenges.

Amid financial problems and workforce reductions, the U.S. Postal Service is celebrating 250 years of history.