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.
The United States Post Office Department was the predecessor of the United States Postal Service, established in 1792. From 1872 to 1971, it was officially in the form of a Cabinet department. It was headed by the postmaster general.
A letter box, letterbox, letter plate, letter hole, mail slot or mailbox is a receptacle for receiving incoming mail at a private residence or business. For outgoing mail, post boxes are often used for depositing the mail for collection, although some letter boxes are also capable of holding outgoing mail for a carrier to pick up. Letterboxes or mailboxes use the following primary designs:
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 pigeon-hole messagebox is an internal mail system commonly used for communication in organisations, workplaces and educational institutes in the United Kingdom and other countries. Documents and messages are placed in a person's pigeon-hole for them to collect; they can reply by putting a response inside the sender's pigeon-hole.
In a large organization with many employees, there is frequently an internal mail system. The post room or mail room sorts the incoming mail and the 'mailboy' or 'mail clerk' takes it around on a trolly to the various pigeon-holes and direct to the desks of other colleagues.
Invoice processing : involves the handling of incoming invoices from arrival to payment. Invoices have many variations and types. In general, invoices are grouped into two types:
- Invoices associated with a company's internal request or purchase order and
- Invoices that do not have an associated request.
The United States Post Office – Los Angeles Terminal Annex, also known simply as Terminal Annex, located at 900 North Alameda Street in Los Angeles, California, was the central mail processing facility for Los Angeles, from 1940 to 1989.
Mail sorting refers to the methods by which postal systems determine how and where to route mail for delivery. Once accomplished by hand, mail sorting is now largely automated through the aid of specialized machines. The first widely adopted mail sorting machine was the Transorma, first made operational in Rotterdam in 1930.
The General Post Office (GPO) was the state postal system and telecommunications carrier of the United Kingdom until 1969. Established in England in the 17th century, the GPO was a state monopoly covering the dispatch of items from a specific sender to a specific receiver ; it was overseen by a Government minister, the Postmaster General. Over time its remit was extended to Scotland and Ireland, and across parts of the British Empire.
Digital mailroom is the automation of incoming mail processes. Using document scanning and document capture technologies, companies can digitise incoming mail and automate the classification and distribution of mail within the organization. Both paper and electronic mail (email) can be managed through the same process allowing companies to standardize their internal mail distribution procedures and adhere to company compliance policies.
The General Post Office in St. Martin's Le Grand was the main post office for London between 1829 and 1910, the headquarters of the General Post Office of the United Kingdom of Great Britain and Ireland, and England's first purpose-built post office.
Goulburn Post Office is a heritage-listed post office at 165 Auburn Street, Goulburn, New South Wales, Australia. It was designed by Colonial Architect James Barnet and built from 1880 to 1881 by F. Horn. It is also known as Goulburn Post and Telegraph Office. The property is owned by Australia Post.
Hay Post Office is a heritage-listed post office at 120 Lachlan Street, Hay, Hay Shire, New South Wales, Australia. It was designed by the Colonial Architect's Office under James Barnet, and built by E. Noble and Co. The property is owned by Australia Post. It was added to the New South Wales State Heritage Register on 22 December 2000.
Old Wollongong East Post Office is a heritage-listed former post office, telegraph office and telephone exchange at 91 Crown Street, Wollongong, New South Wales, Australia. It was designed by the NSW Colonial Architect's Office and built from 1890 to 1892 by Messrs Banks and Whitehouse. Prior to 1968, it was also known as Wollongong Post and Telegraph Office or Wollongong Post Office. It was added to the New South Wales State Heritage Register on 24 January 2003.
The North Sydney Post Office is a heritage-listed post office located at 92-94 Pacific Highway, North Sydney, North Sydney Council, New South Wales, Australia. It was designed by the Colonial Architect’s Office under the direction of James Barnet, and built from 1885 to 1889 by James Reynolds. The property is owned by Australia Post, an agency of the Australian Government. It was added to the New South Wales State Heritage Register on 22 December 2000.
Ayr Post Office is a heritage-listed post office at 155 Queen Street, Ayr, Shire of Burdekin, Queensland, Australia. It was designed by the Commonwealth Department of Interior and was built in 1936. It was added to the Australian Commonwealth Heritage List on 22 August 2012.
Ingham Post Office is a heritage-listed post office at 15 Lannercost Street, Ingham, Shire of Hinchinbrook, Queensland, Australia. It was built in 1935. It was added to the Australian Commonwealth Heritage List on 22 August 2012.
Leongatha Post Office is a heritage-listed post office and former telegraph office at 4 McCartin Street, Leongatha, Victoria, Australia. It was designed by J. B. Cohen of the state Public Works Department for the Commonwealth Government. It was added to the Australian Commonwealth Heritage List on 22 June 2004.
Launceston Post Office is a heritage-listed post office at 68-72 Cameron Street, Launceston, Tasmania, Australia. It was designed by William Waters Eldridge, with alterations prior to opening designed by Corrie and North. It opened in 1891, while the clock tower was completed in 1903 and altered in 1910. It was added to the Australian Commonwealth Heritage List on 22 June 2004.
