Indonesia is the world’s largest archipelago nation, spanning thousands of islands between Southeast Asia and Oceania. Administratively, the country is divided into 38 provinces (including special regions and the capital district), each governed by its own regional administration and headed by a governor.
| No. | Province | Capital |
| 1 | Aceh | Banda Aceh |
| 2 | Sumatera Utara | Medan |
| 3 | Sumatera Barat | Padang |
| 4 | Riau | Pekanbaru |
| 5 | Jambi | Jambi |
| 6 | Sumatera Selatan | Palembang |
| 7 | Bengkulu | Bengkulu |
| 8 | Lampung | Bandar Lampung |
| 9 | Kepulauan Bangka Belitung | Pangkal Pinang |
| 10 | Kepulauan Riau | Tanjung Pinang |
| 11 | DKI Jakarta | Jakarta |
| 12 | Jawa Barat | Bandung |
| 13 | Jawa Tengah | Semarang |
| 14 | DI Yogyakarta | Yogyakarta |
| 15 | Jawa Timur | Surabaya |
| 16 | Banten | Serang |
| 17 | Bali | Denpasar |
| 18 | Nusa Tenggara Barat | Mataram |
| 19 | Nusa Tenggara Timur | Kupang |
| 20 | Kalimantan Barat | Pontianak |
| 21 | Kalimantan Tengah | Palangka Raya |
| 22 | Kalimantan Selatan | Banjarmasin |
| 23 | Kalimantan Timur | Samarinda |
| 24 | Kalimantan Utara | Tanjung Selor |
| 25 | Sulawesi Utara | Manado |
| 26 | Sulawesi Tengah | Palu |
| 27 | Sulawesi Selatan | Makassar |
| 28 | Sulawesi Tenggara | Kendari |
| 29 | Gorontalo | Gorontalo |
| 30 | Sulawesi Barat | Mamuju |
| 31 | Maluku | Ambon |
| 32 | Maluku Utara | Sofifi |
| 33 | Papua Barat | Manokwari |
| 34 | Papua Barat Daya | Sorong |
| 35 | Papua | Jayapura |
| 36 | Papua Selatan | Merauke |
| 37 | Papua Tengah | Nabire |
| 38 | Papua Pegunungan | Wamena |
Provinces and Capital Cities
Indonesia’s provinces are grouped into major geographical island units or groups: Sumatra, Java, the Lesser Sunda Islands (Nusa Tenggara), Kalimantan, Sulawesi, the Maluku Islands, and Western New Guinea.
Below is the complete, up-to-date guide and directory of all 38 Indonesian provinces, arranged by their respective island groups, along with their official capital cities.
1. Sumatra Region
Sumatra is Indonesia’s westernmost and sixth-largest island globally, known for its rich biodiversity and cultural heritage. It hosts 10 provinces:
| Province | Capital City |
| Aceh (Special Region) | Banda Aceh |
| North Sumatra (Sumatera Utara) | Medan |
| West Sumatra (Sumatera Barat) | Padang |
| Riau | Pekanbaru |
| Jambi | Jambi |
| South Sumatra (Sumatera Selatan) | Palembang |
| Bengkulu | Bengkulu |
| Lampung | Bandar Lampung |
| Bangka Belitung Islands (Kepulauan Bangka Belitung) | Pangkal Pinang |
| Riau Islands (Kepulauan Riau) | Tanjung Pinang |
2. Java Region
Java is the political and economic core of Indonesia, housing over half of the nation’s total population. It features 6 administrative divisions, including special capital and regional districts:
| Province | Capital City |
| Jakarta (Special Capital Region / DKI Jakarta) | Central Jakarta (de facto) |
| West Java (Jawa Barat) | Bandung |
| Central Java (Jawa Tengah) | Semarang |
| Special Region of Yogyakarta (Daerah Istimewa Yogyakarta) | Yogyakarta |
| East Java (Jawa Timur) | Surabaya |
| Banten | Serang |
3. Lesser Sunda Islands (Nusa Tenggara)
stretching east of Java, this chain of islands includes famous tourism hotspots and dry savannah landscapes, divided into 3 provinces:
| Province | Capital City |
| Bali | Denpasar |
| West Nusa Tenggara (Nusa Tenggara Barat) | Mataram |
| East Nusa Tenggara (Nusa Tenggara Timur) | Kupang |
4. Kalimantan Region
Kalimantan comprises the Indonesian portion of the island of Borneo. Known for vast rainforests, it is divided into 5 provinces:
| Province | Capital City |
| West Kalimantan (Kalimantan Barat) | Pontianak |
| Central Kalimantan (Kalimantan Tengah) | Palangka Raya |
| South Kalimantan (Kalimantan Selatan) | Banjarbaru |
| East Kalimantan (Kalimantan Timur) | Samarinda |
| North Kalimantan (Kalimantan Utara) | Tanjung Selor |
(Note: East Kalimantan is also home to Nusantara, Indonesia’s designated future national capital city project).
5. Sulawesi Region
Characterized by its unique K-shape and rugged mountains, Sulawesi is split into 6 provinces:
| Province | Capital City |
| North Sulawesi (Sulawesi Utara) | Manado |
| Central Sulawesi (Sulawesi Tengah) | Palu |
| South Sulawesi (Sulawesi Selatan) | Makassar |
| Southeast Sulawesi (Sulawesi Tenggara) | Kendari |
| Gorontalo | Gorontalo |
| West Sulawesi (Sulawesi Barat) | Mamuju |
6. Maluku Islands
Historically renowned as the historic “Spice Islands,” this eastern region comprises 2 provinces:
| Province | Capital City |
| Maluku | Ambon |
| North Maluku (Maluku Utara) | Sofifi |
7. Western New Guinea (Papua Region)
The easternmost territory of Indonesia features dense jungles and alpine peaks. Following recent administrative expansions, the region is divided into 6 provinces:
| Province | Capital City |
| Papua | Jayapura |
| West Papua (Papua Barat) | Manokwari |
| South Papua (Papua Selatan) | Merauke |
| Central Papua (Papua Tengah) | Nabire |
| Highland Papua (Papua Pegunungan) | Wamena |
| Southwest Papua (Papua Barat Daya) | Sorong |

Key Administrative Details
- Special Status: Provinces like Aceh, Yogyakarta, and the capital district Jakarta possess special autonomous or administrative status concerning local laws, traditions, or governance.
- Sub-divisions: Below the provincial level, Indonesia’s territory is further split into regencies (kabupaten) and cities (kota), totaling over 500 second-level administrative divisions across the country.















