Tsibiran Tanimbar, a na kuma kiran su Timur Laut, gungun tsibirai ne kusan 65 a cikin lardin Maluku na kasar Indonesia. Yamdena shi ne tsauni mafi girma wanda kuma yake daidai tsakiyar tsibiran; wasu sun hada da Selaru a kudu maso yamma na Yamdena, Larat da Fordata a arewa maso gabas, Maru da Molu a arewa, da Seira, Wuliaru, Selu, Wotap da Makasar zuwa yamma. Jumlar Indonesiya timur laut na nufin "gabashin teku" ko "arewa maso gabas". A na gudanar da Tsibirin Tanimbar a matsayin Tsibirin Tsibirin Tanimbar a kasar ( Indonesian ), tsarin mulki na Maluku. Yankin Regency ya mamaye yanki mai fadin 4,465.79 sq.km, kuma tana da yawan mutane 105,341 a kidayar shekara ta 2010; sabon kiyasi na hukuma (daga watan Janairu shekara ta 2014) ya kasance 117,341. Babban gari da cibiyar gudanarwa suna Saumlaki . Yanayi, tsibirin arewa maso gabas har yanzu suna cikin partananan Tsibirin Sunda . Tsibirin Aru da Tsibirin Kai suna kwance a arewa maso gabas, kuma tsibirin Babar da kuma Timor suna yamma da yamma. Tsibiran sun raba Tekun Banda da na Arafura .