A diplomatic courier is an official who transports diplomatic bag

Diplomatic bag

A diplomatic bag, also known as a diplomatic pouch is a kind of receptacle used by diplomatic missions. The physical concept of a "diplomatic bag" is flexible and therefore can take many forms e.g. an envelope, parcel, large suitcase or shipping container, etc...

s as sanctioned under the 1961 Vienna Convention on Diplomatic Relations

Vienna Convention on Diplomatic Relations

The Vienna Convention on Diplomatic Relations of 1961 is an international treaty that defines a framework for diplomatic relations between independent countries. It specifies the privileges of a diplomatic mission that enable diplomats to perform their function without fear of coercion or...

. Couriers are granted diplomatic immunity

Diplomatic immunity

Diplomatic immunity is a form of legal immunity and a policy held between governments that ensures that diplomats are given safe passage and are considered not susceptible to lawsuit or prosecution under the host country's laws...

 and are thereby protected by the receiving state from arrest and detention when performing their work. Couriers may be assigned on an ad hoc

Ad hoc

Ad hoc is a Latin phrase meaning "for this". It generally signifies a solution designed for a specific problem or task, non-generalizable, and not intended to be able to be adapted to other purposes. Compare A priori....

 basis, but in those cases they are released from immunity once their bags have been delivered. All couriers are provided documentation that reports their status as couriers and the number of packages currently being transported in the diplomatic bag. Diplomatic bags may be transported under the authority of commercial airline captains, but they are not diplomatic couriers. Diplomatic Courier is also the name of a 1952 espionage film starring Tyrone Power

Tyrone Power

Tyrone Edmund Power, Jr. , usually credited as Tyrone Power and known sometimes as Ty Power, was an American film and stage actor who appeared in dozens of films from the 1930s to the 1950s, often in swashbuckler roles or romantic leads such as in The Mark of Zorro, Blood and Sand, The Black Swan,...

 and Patricia Neal

Patricia Neal

Patricia Neal was an American actress of stage and screen. She was best known for her film roles as World War II widow Helen Benson in The Day the Earth Stood Still , wealthy matron Emily Eustace Failenson in Breakfast at Tiffany's , middle-aged housekeeper Alma Brown in Hud , for which she won...

.

United Kingdom

Diplomatic bags of the United Kingdom

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 are carried by the Queen's Messenger

Queen's Messenger

The Corps of Queen's Messengers are couriers employed by the British Foreign and Commonwealth Office. They hand-carry secret and important documents to British embassies and consulates around the world. Many Queen's Messengers are retired Army personnel...

s, who work for the Foreign and Commonwealth Office

Foreign and Commonwealth Office

The Foreign and Commonwealth Office, commonly called the Foreign Office or the FCO is a British government department responsible for promoting the interests of the United Kingdom overseas, created in 1968 by merging the Foreign Office and the Commonwealth Office.The head of the FCO is the...

 and by Postal and Courier Operators of the Royal Logistic Corps

Royal Logistic Corps

The Royal Logistic Corps provides logistic support functions to the British Army. It is the largest Corps in the Army, comprising around 17% of its strength...

.

United States

The United States Department of State

United States Department of State

The United States Department of State , is the United States federal executive department responsible for international relations of the United States, equivalent to the foreign ministries of other countries...

 lists "Foreign Service

United States Foreign Service

The United States Foreign Service is a component of the United States federal government under the aegis of the United States Department of State. It consists of approximately 11,500 professionals carrying out the foreign policy of the United States and aiding U.S...

 Diplomatic Courier" as one of its careers with a starting salary at Foreign Service grade FP-6. Couriers are trained for roughly twelve to fourteen weeks in Washington, D.C., and during their careers may be assigned to one of several U.S. diplomatic courier offices around the world, including Dakar

Dakar

Dakar is the capital city and largest city of Senegal. It is located on the Cap-Vert Peninsula on the Atlantic coast and is the westernmost city on the African mainland...

, Senegal

Senegal

Senegal , officially the Republic of Senegal , is a country in western Africa. It owes its name to the Sénégal River that borders it to the east and north...

;, Sydney, Australia; Bangkok

Bangkok

Bangkok is the capital and largest urban area city in Thailand. It is known in Thai as Krung Thep Maha Nakhon or simply Krung Thep , meaning "city of angels." The full name of Bangkok is Krung Thep Mahanakhon Amon Rattanakosin Mahintharayutthaya Mahadilok Phop Noppharat Ratchathani Burirom...

, Thailand

Thailand

Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the...

; Frankfurt

Frankfurt

Frankfurt am Main , commonly known simply as Frankfurt, is the largest city in the German state of Hesse and the fifth-largest city in Germany, with a 2010 population of 688,249. The urban area had an estimated population of 2,300,000 in 2010...

, Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

; Manama

Manama

Manama is the capital and largest city of Bahrain, with an approximate population of 155,000 people.Long an important trading center in the Persian Gulf, Manama is home to a very diverse population...

, Bahrain

Bahrain

' , officially the Kingdom of Bahrain , is a small island state near the western shores of the Persian Gulf. It is ruled by the Al Khalifa royal family. The population in 2010 stood at 1,214,705, including 235,108 non-nationals. Formerly an emirate, Bahrain was declared a kingdom in 2002.Bahrain is...

; Pretoria

Pretoria

Pretoria is a city located in the northern part of Gauteng Province, South Africa. It is one of the country's three capital cities, serving as the executive and de facto national capital; the others are Cape Town, the legislative capital, and Bloemfontein, the judicial capital.Pretoria is...

, South Africa

South Africa

The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

; Seoul

Seoul

Seoul , officially the Seoul Special City, is the capital and largest metropolis of South Korea. A megacity with a population of over 10 million, it is the largest city proper in the OECD developed world...

, South Korea

South Korea

The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...

; Washington, D.C.

Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

; São Paulo

São Paulo

São Paulo is the largest city in Brazil, the largest city in the southern hemisphere and South America, and the world's seventh largest city by population. The metropolis is anchor to the São Paulo metropolitan area, ranked as the second-most populous metropolitan area in the Americas and among...

, Brazil

Brazil

Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

 and Miami, Florida

Miami, Florida

Miami is a city located on the Atlantic coast in southeastern Florida and the county seat of Miami-Dade County, the most populous county in Florida and the eighth-most populous county in the United States with a population of 2,500,625...

.