The Railway Mail Service of the United States Post Office Department was a significant mail transportation service in the US from the mid-19th century...

The Railway Mail Service (RMS) Library is a major collection of materials pertaining to en route distribution history. Incorporated in May 2003, it can...

specifically for staff to sort mail en route, in order to speed delivery. The RPO was staffed by highly trained Railway Mail Service postal clerks, and was off-limits...

Lingo". Guide and Glossary of Terms for Mobile Unit Substitutes, Railway Mail Service Library. Eastern Illinois University. Retrieved August 16, 2012. Cushing...

Intelligent Mail Barcode (IMb) is a 65-bar barcode for use on mail in the United States. The term "Intelligent Mail" refers to services offered by the...

Mail boat and floating ZIP Code Mail jumping – Type of mail delivery Wilking, Clarence (1985). The Railway Mail Service, Railway Mail Service Library...

carriage and delivery of letter mail. Today the USPS is empowered to suspend the PES, if it believes such a private postal service would be in the interests...

Japan and New Zealand. Wilking, Clarence. (1985) The Railway Mail Service, Railway Mail Service Library, Boyce, Virginia. Available as an MS Word file at...

code—and U.S. Military Mail locations, which have USPS codes ("AA", "AE", "AP") but no ANSI code. The United States Postal Service (USPS) has established...

model designed as a mail truck for the United States Postal Service, which has been its primary user since it first entered service in 1986, 39 years ago...

protects the U.S. Postal Service, its employees, infrastructure, and customers by enforcing the laws that defend the United States' mail system from illegal...

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

referring to the courier service of the ancient Persian Empire: This slogan is not a formal commitment, and in fact the USPS may delay mail during bad weather...

discontinued in 1974. Railway Mail Service Library Wilking, Clarence. (1985) The Railway Mail Service, Railway Mail Service Library, Boyce, Virginia. Available...

postal codes used by the United States Postal Service (USPS). The term ZIP was chosen to suggest that the mail travels more efficiently and quickly (zipping...

Oshkosh Next Generation Delivery Vehicle (NGDV) is a mail truck for the United States Postal Service (USPS). The contract, which is valued at $6 billion...

termination of the USPS postal monopoly on first-class mail, as well as to contract delivery service (CDS), the contracting out of postal work to non-USPS...

The American Letter Mail Company was an American mail company started by Lysander Spooner in 1844 to compete against the legal monopoly of the United...

S. Postal Service, a corporation-like independent agency authorized by the U.S. government as an official service for the delivery of mail in the United...

deliver mail throughout the history of the USPS, including planes, trains and automobiles. Historical exhibits guide visitors through the postal service's inception...

Postal Service (USPS) and are now called air mail centers (AMC). Wilking, Clarence. (1985) The Railway Mail Service, Railway Mail Service Library, Boyce...

was a service class of the United States Post Office Department (USPOD) and its successor United States Postal Service (USPS) delivering air mail by aircraft...

February 20, 1792. William Goddard, a Patriot printer frustrated that the Royal Mail was unable to reliably deliver his Pennsylvania Chronicle to its readers...

Terminal railway post offices were sorting facilities which were established by the Railway Mail Service to speed the distribution of parcel post. These...

a sticker issued by the United States Postal Service for labeling Priority Mail packages with a mailing address. Label 228 is available free of charge...

The Postal Transportation Service (PTS) was the renamed successor to the Railway Mail Service of the United States Post Office Department from October...

contains such information as amount of postage, origin zip code, destination, mail class, weight, confirmation/tracking numbers, and a cryptographic signature...

post Roads." The Post Office has the constitutional authority to designate mail routes.[citation needed] The Post Office is also empowered to construct or...

people pick up packages and assist with other services such as passports. Mail sorters – Physically sort the mail to go to the correct place. As automation...

Transport portal Philately portal Boat railway post office – Over-water postal service in the US J. W. Westcott II – Mail boat and floating ZIP Code Seiser...