The United States Postal Service (USPS), also known as the Post Office, U.S. Mail, or Postal Service, is an independent agency of the executive branch...

The United States Postal Inspection Service (USPIS), or the Postal Inspectors, is the federal law enforcement arm of the United States Postal Service. It...

associated with the American postal worker. Though not an official creed or motto of the United States Postal Service, the Postal Service does acknowledge it as...

the United States Postal Service is the governing body of the United States Postal Service (USPS). The board oversees the activities of the Postal Service...

The Postal Service is an American indie pop group from Seattle, Washington, consisting of singer Ben Gibbard, producer Jimmy Tamborello, and Jenny Lewis...

2020 United States Postal Service crisis was a series of events that caused backlogs and delays in the delivery of mail by the United States Postal Service...

moved mail. In 1971, the Post Office became the United States Postal Service, with rates set by the Postal Regulatory Commission, with some oversight by...

Postal service in the United States began with the delivery of stampless letters whose cost was borne by the receiving person, later encompassed pre-paid...

abbreviations are used to represent the political divisions of the United States for postal addresses, data processing, general abbreviations, and other purposes...

acronym for Zone Improvement Plan) is a system of postal codes used by the United States Postal Service (USPS). The term ZIP was chosen to suggest that...