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Archipelago

    Sumba

    Sumbo, Isola Sumba

    9°48′S 120°09′E

    Sumba (Indonesian: Pulau Sumba), natively also spelt as Humba, Hubba, Suba, or Zuba (in Sumba languages) is an Indonesian island (part of the Lesser Sunda Archipelago group) located in the Eastern Indonesia and administratively part of the East Nusa Tenggara provincial territory.

    View on Waingapu, Sumba, Indonesia
    View on Waingapu, Sumba, Indonesia

    Wybe / CC BY-SA 4.0

    Terrain

    9°48′S 120°09′E

    Terrain exaggerated for relief. Drag to look around.

    Overview

    Sumba (Indonesian: Pulau Sumba), natively also spelt as Humba, Hubba, Suba, or Zuba (in Sumba languages) is an Indonesian island (part of the Lesser Sunda Archipelago group) located in the Eastern Indonesia and administratively part of the East Nusa Tenggara provincial territory. Sumba has a land area of 10,909.55 square kilometres (4,212.20 square miles), about the same size as Jamaica or the island of Hawaii. The population was 686,113 at the 2010 Census and 779,049 at the 2020 Census; the official estimate as of mid-2025 was 852,832. To the northwest of Sumba is Sumbawa, to the northeast, across the Sumba Strait (Selat Sumba), is Flores, to the east, across the Savu Sea (including Savu Island), is Timor, and to the south, across part of the Indian Ocean, is Australia.

    From Wikipedia, CC BY-SA 4.0

    Chart

    Nearest islands

    Also in Lesser Sunda Islands

    • Timor

      28,560 km²▲ 2,963 m

      Major islands

    • Sumbawa

      14,406 km²▲ 2,690 m

      Major islands

    • Flores

      13,993 km²▲ 2,367 m

      Major islands

    • Lombok

      4,535 km²▲ 3,726 m

      Major islands

    • Bali

      5,370 km²▲ 3,031 m

      Minor islands

    • Alor Island

      2,114 km²▲ 1,821 m

      Minor islands

    • Lembata

      1,248 km²▲ 1,621 m

      Minor islands

    • Rote Island

      1,206 km²▲ 452 m

      Minor islands

    Also in Malayo-Indonesian

    • Sumatra

      429,717 km²▲ 3,805 m

      Major islands

    • Sulawesi

      168,788 km²▲ 3,478 m

      Major islands

    • Java

      126,804 km²▲ 3,676 m

      Major islands

    • Timor

      28,560 km²▲ 2,963 m

      Minor islands

    • Sumbawa

      14,406 km²▲ 2,690 m

      Minor islands

    • Flores

      13,993 km²▲ 2,367 m

      Minor islands

    • Bangka Island

      11,548 km²▲ 654 m

      Minor islands

    • Bali

      5,370 km²▲ 3,031 m

      Minor islands

    Also in Sunda Islands

    • Sumatra

      429,717 km²▲ 3,805 m

      Major islands

    • Sulawesi

      168,788 km²▲ 3,478 m

      Major islands

    • Java

      126,804 km²▲ 3,676 m

      Major islands

    • Timor

      28,560 km²▲ 2,963 m

      Minor islands

    • Sumbawa

      14,406 km²▲ 2,690 m

      Minor islands

    • Flores

      13,993 km²▲ 2,367 m

      Minor islands

    • Bangka Island

      11,548 km²▲ 654 m

      Minor islands

    • Bali

      5,370 km²▲ 3,031 m

      Minor islands

    Also in Indonesia

    • Borneo

      732,069 km²▲ 4,095 m

      Major islands

    • Sumatra

      429,717 km²▲ 3,805 m

      Major islands

    • Sulawesi

      168,788 km²▲ 3,478 m

      Major islands

    • Java

      126,804 km²▲ 3,676 m

      Major islands

    • Timor

      28,560 km²▲ 2,963 m

      Minor islands

    • Halmahera

      17,956 km²▲ 1,571 m

      Minor islands

    • Seram Island

      17,368 km²▲ 3,027 m

      Minor islands

    • Sumbawa

      14,406 km²▲ 2,690 m

      Minor islands

    Also in Malay Archipelago

    • Borneo

      732,069 km²▲ 4,095 m

      Major islands

    • Sumatra

      429,717 km²▲ 3,805 m

      Major islands

    • Sulawesi

      168,788 km²▲ 3,478 m

      Major islands

    • Java

      126,804 km²▲ 3,676 m

      Major islands

    • Luzon

      104,935 km²▲ 2,928 m

      Major islands

    • Mindanao

      93,885 km²▲ 2,954 m

      Major islands

    • Timor

      28,560 km²▲ 2,963 m

      Minor islands

    • Halmahera

      17,956 km²▲ 1,571 m

      Minor islands

    Sources

    Facts

    • Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
    • Talus
    • Wikidata
    • Wikipedia

    Photographs