A mail bag or mailbag can be one of several types of bags used for collecting or carrying different types of postal material. [1] [2]
A mail bag or mailbag can be one of several types of bags used for collecting or carrying different types of postal material. [1] [2]
In telecommunications, a protocol data unit (PDU) is a single unit of information transmitted among peer entities of a computer network. It is composed of protocol-specific control information and user data. In the layered architectures of communication protocol stacks, each layer implements protocols tailored to the specific type or mode of data exchange.
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 branch of the United States federal government responsible for providing postal service in the United States, its insular areas and associated states. It is one of a few government agencies explicitly authorized by the Constitution of the United States. As of 2023, the USPS has 525,469 career employees and 114,623 non-career employees.
Postal history is the study of postal systems and how they operate and, or, the study of the use of postage stamps and covers and associated postal artifacts illustrating historical episodes in the development of postal systems. The term is attributed to Robson Lowe, a professional philatelist, stamp dealer and stamp auctioneer, who made the first organised study of the subject in the 1930s and described philatelists as "students of science", but postal historians as "students of humanity". More precisely, philatelists describe postal history as the study of rates, routes, markings, and means.
A mail carrier, also referred to as a mailman, mailwoman, mailperson, postal carrier, postman, postwoman, postperson, person of post, letter carrier, or colloquially postie, is an employee of a post office or postal service who delivers mail and parcel post to residences and businesses. The term "mail carrier" came to be used as a gender-neutral substitute for "mailman" soon after women began performing the job. In the Royal Mail, the official name changed from "letter carrier" to "postman" in 1883, and "postwoman" has also been used for many years.
Poste restante, also known as general delivery in North American English, is a service where the post office holds the mail until the recipient calls for it. It is a common destination for mail for people who are visiting a particular location and have no need, or no way, of having mail delivered directly to their place of residence at that time.
A post office box is a uniquely addressable lockable box located on the premises of a post office.
In Canada and the United States, a railway post office, commonly abbreviated as RPO, was a railroad car that was normally operated in passenger service and used 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 to the passengers on the train.
A post box, also known as a collection box, mailbox, letter box or drop box, is a physical box into which members of the public can deposit outgoing mail intended for collection by the agents of a country's postal service. The term post box can also refer to a private letter box for incoming mail.
Operation Cornflakes was a morale operation by the Office of Strategic Services during World War II that aimed to trick Deutsche Reichspost into inadvertently delivering anti-Nazi propaganda to German citizens through mail.
The United States Postal Inspection Service (USPIS), or the Postal Inspectors, is the federal law enforcement arm of the United States Postal Service. It supports and protects the U.S. Postal Service, its employees, infrastructure, and customers by enforcing the laws that defend the United States' mail system from illegal or dangerous use. Its jurisdiction covers any crimes that may adversely affect or fraudulently use the U.S. Mail, the postal system, or postal employees. With roots going back to the late 18th century, the USPIS is the country's oldest continuously operating federal law enforcement agency.
CN Poșta Română SA is the national operator in the field of postal services in Romania. It is the sole supplier of universal service in any point on the Romanian territory.
Swiss Post is the national postal service of Switzerland. A public company owned by the Swiss Confederation, it is the country's second largest employer with about 54,000 employees. The group is based in Bern and has branches in 25 countries. Roberto Cirillo is its CEO since April 2019. In 2021, Swiss Post was ranked as the world's best by the Universal Postal Union for the fifth time in a row. In December 2022, it was announced Swiss Post has acquired the St. Gallen-based sustainable packaging company, Kickbag GmbH.
Pošta Srbije is the national postal service of Serbia, with the headquarters in Belgrade. Public postal service was first introduced in Serbia in 1840. The first stamp was printed in 1866. In 1874 it founded the Universal Postal Union together with 21 other countries.
Owney was a terrier mix adopted in the United States as a postal mascot by the Albany, New York, post office about 1888. The Albany mail professionals recommended the dog to their Railway Mail Service colleagues, and he became a nationwide mascot for nine years (1888–1897). He traveled over 140,000 miles throughout the 48 contiguous United States and around the world as a mascot of the Railway Post Office and the United States Postal Service. He was the subject of commemorative activities, including a 2011 U.S. postage stamp.
HP-Hrvatska pošta d.d., founded in 1999, is a state-owned joint-stock company in Croatia that performs postal and payment transactions. It is the national postal operator of the Republic of Croatia.
Egypt Post is the governmental agency responsible for postal service in Egypt. Established 29 October 1865, it is one of the oldest governmental institutions in the country.
Posta Uganda originally named Uganda Post Limited, is the company solely responsible for postal service in Uganda.
A catcher pouch is a mail bag that can be used in conjunction with a mail hook to "catch" mail awaiting pickup from a moving train. Catcher pouches were most often used by railway post offices in the nineteenth century and the early twentieth century. Its use was limited to exchanges onto moving trains. The specially constructed catcher pouch was grabbed by the catcher mechanism in the passing railway car and the catcher pouch would release from the holding rings on the mail crane. This technique was known as "mail on the fly". Starting in the 1870s the use of this technique of the Railway Mail Service was an important issue in the United States. It was a popular technique and the backbone of the United States Postal Service through the 1930s.
A Pony Express mochila was a removable lightweight leather cover put over a horse saddle for carrying mail and was used by the Pony Express.
PTT, an abbreviation for Posta ve Telgraf Teşkilatı, is the national post and telegraph directorate of Turkey. Formerly, the organization was named Posta Telgraf Telefon. After the privatization of the telephone telecommunications service business, the directorate was renamed, keeping its acronym. It is headquartered in Ankara, and is known as Turkish Post internationally.
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| List of entities that have issued postage stamps | ||
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