This is a list of some of the regions of

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...

. Many regions are defined in law or regulations by the central government. At different times of

's history, the nation has been designated as having regions that do not necessarily correlate to the current administrative or physical geography of the territory of the nation.

Geographical units

According to ISO 3166-2:ID, Indonesia is divided into seven geographical units, with each unit consisting of major islands or an island group. These geographical units are as follows:

Eastern Indonesia and Western Indonesia

During the last stages of the Dutch colonial era, the area east of Java and Kalimantan was known as the Great East and later known as

Eastern Indonesia Eastern Indonesia (or East Indonesia) is one of the two main geographical regions of Indonesia, the other being Western Indonesia. It comprises four geographical units: Lesser Sunda Islands, Sulawesi, Maluku Islands and Papua. Central Indone ...

. On 24 December 1946, the State of East Indonesia was formed covering the same area (excluding

Western New Guinea Western New Guinea, also known as Papua, Indonesian New Guinea, and Indonesian Papua, is the western half of the island of New Guinea, formerly Dutch and granted to Indonesia in 1962. Given the island is alternatively named Papua, the region ...

). It was a component of the

United States of Indonesia The United States of Indonesia (, ; abbreviated as RIS or RUSI, also known as Federal Republic of Indonesia) was a short-lived federal state to which the Netherlands formally transferred sovereignty of the Dutch East Indies (except Netherlands N ...

, and was dissolved into the unitary Republic of Indonesia in 17 August 1950. Currently, Eastern Indonesia consists of 17 provinces:

Bali Bali (English:; Balinese language, Balinese: ) is a Provinces of Indonesia, province of Indonesia and the westernmost of the Lesser Sunda Islands. East of Java and west of Lombok, the province includes the island of Bali and a few smaller o ...

East Nusa Tenggara East Nusa Tenggara (; ) is the southernmost province of Indonesia. It comprises the eastern portion of the Lesser Sunda Islands, facing the Indian Ocean in the south and the Flores Sea in the north, with a total land area of 47,238.07 km2. It cons ...

West Nusa Tenggara West Nusa Tenggara ( – NTB) is a provinces of Indonesia, province of Indonesia. It comprises the western portion of the Lesser Sunda Islands, with the exception of Bali which is its own province. The area of this province is which consists of ...

Central Sulawesi Central Sulawesi (Indonesian language, Indonesian: ''Sulawesi Tengah'') is a Provinces of Indonesia, province of Indonesia located at the centre of the island of Sulawesi. The administrative capital and largest city is located in Palu. The provin ...

Gorontalo Gorontalo ( Gorontaloan: ''Hulontalo'') is a province of Indonesia on the island of Sulawesi. Located on the Minahasa Peninsula, Gorontalo was formerly part of the province of North Sulawesi until its inauguration as a separate province on 5 De ...

North Sulawesi North Sulawesi () is a Provinces of Indonesia, province of Indonesia. It is mainly located on the Minahasa Peninsula of the island of Sulawesi, south of the Philippines and southeast of Sabah, Malaysia, but also includes various small archipel ...

South Sulawesi South Sulawesi () is a Provinces of Indonesia, province in the South Peninsula, Sulawesi, southern peninsula of Sulawesi, Indonesia. The Selayar Islands archipelago to the south of Sulawesi is also part of the province. The capital and largest ci ...

, Southeast Sulawesi,

West Sulawesi West Sulawesi (), covering a land area of 17,152.99 km2 with its capital at Mamuju, is a province of Indonesia on the western side of Sulawesi (formerly Celebes) island, consisting 6 regencies ('' kabupaten''), namely Polewali Mandar, Ma ...

, Maluku,

North Maluku North Maluku (; ) is a province of Indonesia. It covers the northern part of the Maluku Islands, bordering the Pacific Ocean to the north, the Halmahera Sea to the east, the Molucca Sea to the west, and the Seram Sea to the south. It shares marit ...

Central Papua Central Papua, officially the Central Papua Province () is an Indonesian Provinces of Indonesia, province located in the central region of Western New Guinea. It was formally established on 25 July 2022 from the former eight western regencies of ...

Highland Papua Highland Papua () is a provinces of Indonesia, province of Indonesia, which roughly follows the borders of the Papuan customary region of Lano-Pago (often shortened to La Pago). It covers an area of and had a population of 1,467,050 according to ...

, Papua,

South Papua South Papua, officially the South Papua Province (), is an Indonesian Provinces of Indonesia, province located in the southern portion of Western New Guinea, Papua, following the borders of the Papuan customary region of Anim Ha. Formally establ ...

Southwest Papua Southwest Papua (; ) is the 38th provinces of Indonesia, province of Indonesia to be created, and was split off from West Papua (province), West Papua on 8 December 2022. Despite being named "southwest", this is actually a misnomer and this prov ...

, and West Papua. Meanwhile, the region comprising the other 21 provinces in

Sumatra Sumatra () is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the list of islands by area, sixth-largest island in the world at 482,286.55 km2 (182,812 mi. ...

Java Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...

, and

Kalimantan Kalimantan (; ) is the Indonesian portion of the island of Borneo. It constitutes 73% of the island's area, and consists of the provinces of Central Kalimantan, East Kalimantan, North Kalimantan, South Kalimantan, and West Kalimantan. The non-Ind ...

is known as Western Indonesia.

Development regions

According to the National Development Planning Agency, Indonesia is divided into four main development regions, with each being led by the major cities of

Medan Medan ( , ) is the capital city, capital and largest city of the Indonesian Provinces of Indonesia, province of North Sumatra. The nearby Strait of Malacca, Port of Belawan, and Kualanamu International Airport make Medan a regional hub and multi ...

Jakarta Jakarta (; , Betawi language, Betawi: ''Jakartè''), officially the Special Capital Region of Jakarta (; ''DKI Jakarta'') and formerly known as Batavia, Dutch East Indies, Batavia until 1949, is the capital and largest city of Indonesia and ...

Surabaya Surabaya is the capital city of East Java Provinces of Indonesia, province and the List of Indonesian cities by population, second-largest city in Indonesia, after Jakarta. Located on the northeastern corner of Java island, on the Madura Strai ...

, and

Makassar Makassar ( ), formerly Ujung Pandang ( ), is the capital of the Indonesian Provinces of Indonesia, province of South Sulawesi. It is the largest city in the region of Eastern Indonesia and the country's fifth-largest urban center after Jakarta, ...

Notes

References

* {{Indonesia topics Regions of Indonesia Geography of Indonesia Regions of Asia by country Subdivisions of Indonesia

Geographical units

Eastern Indonesia and Western Indonesia

Development regions

See also

Notes

References