ISO 3166-2:TO is the entry for Tonga

Tonga

Tonga, officially the Kingdom of Tonga , is a state and an archipelago in the South Pacific Ocean, comprising 176 islands scattered over of ocean in the South Pacific...

 in ISO 3166-2

ISO 3166-2

ISO 3166-2 is part of the ISO 3166 standard published by the International Organization for Standardization , and defines codes for the names of the principal subdivisions of all countries coded in ISO 3166-1...

, part of the ISO 3166

ISO 3166

ISO 3166 is a standard published by the International Organization for Standardization . It defines codes for the names of countries, dependent territories, special areas of geographical interest, and their principal subdivisions . The official name of the standard is Codes for the representation...

 standard

Standardization

Standardization is the process of developing and implementing technical standards.The goals of standardization can be to help with independence of single suppliers , compatibility, interoperability, safety, repeatability, or quality....

 published by the International Organization for Standardization

International Organization for Standardization

The International Organization for Standardization , widely known as ISO, is an international standard-setting body composed of representatives from various national standards organizations. Founded on February 23, 1947, the organization promulgates worldwide proprietary, industrial and commercial...

 (ISO), which defines code

Code

A code is a rule for converting a piece of information into another form or representation , not necessarily of the same type....

s for the names of the principal subdivisions (e.g., province

Province

A province is a territorial unit, almost always an administrative division, within a country or state.-Etymology:The English word "province" is attested since about 1330 and derives from the 13th-century Old French "province," which itself comes from the Latin word "provincia," which referred to...

s or states) of all countries

Country

A country is a region legally identified as a distinct entity in political geography. A country may be an independent sovereign state or one that is occupied by another state, as a non-sovereign or formerly sovereign political division, or a geographic region associated with a previously...

 coded in ISO 3166-1

ISO 3166-1

ISO 3166-1 is part of the ISO 3166 standard published by the International Organization for Standardization , and defines codes for the names of countries, dependent territories, and special areas of geographical interest. The official name of the standard is Codes for the representation of names...

.

Currently for Tonga, ISO 3166-2 codes are defined for 5 divisions.

Each code consists of two parts, separated by a hyphen. The first part is TO, the ISO 3166-1 alpha-2

ISO 3166-1 alpha-2

ISO 3166-1 alpha-2 codes are two-letter country codes defined in ISO 3166-1, part of the ISO 3166 standard published by the International Organization for Standardization , to represent countries, dependent territories, and special areas of geographical interest...

 code of Tonga. The second part is two digits (01–05).

Current codes

Subdivision names are listed as in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency (ISO 3166/MA).

Click on the button in the header to sort each column.

Code	Subdivision name
TO-01	'Eua 'Eua Eua is a smaller but still major island in the kingdom of Tonga. It is close to Tongatapu, but forms a separate administrative division. It has an area of 87.44 km2, and a population in 2006 of 5,165 people.- Geography :...
TO-02	Ha'apai Ha'apai Haapai is a group of islands, islets, reefs and shoals in the central part of the Kingdom of Tonga, with the Tongatapu group to the south and the Vavau group to the north. Seventeen of the Haapai islands are populated....
TO-03	Niuas Niuas Niuas is a division of Tonga. It consists of three islands:*Niuafoʻou*Niuatoputapu*Tafahi...
TO-04	Tongatapu Tongatapu Tongatapu is the main island of the Kingdom of Tonga and the location of its capital Nukualofa. It is located in Tonga's southern island group, to which it gives its name, and is the country's most populous island, with approximately 71,260 residents , 70.5% of the national population...
TO-05	Vava'u Vava'u Vavau is an island chain of one large island and 40 smaller ones in Tonga. According to tradition Maui fished both Tongatapu and Vavau but put a little more effort into the former. Vavau rises 204 meters above sea level...

Changes

The following changes to the entry have been announced in newsletters by the ISO 3166/MA since the first publication of ISO 3166-2 in 1998:

Newsletter	Date issued	Description of change in newsletter	Code/Subdivision change
		Addition of the administrative subdivisions and of their code elements	Subdivisions added: 5 divisions

See also

• Subdivisions of Tonga
• FIPS region codes of Tonga

External links

• Divisions of Tonga, Statoids.com