Ubulu is the largest town in aniocha

Ubulu-uku is situated some thirty kilometres (30kms) west of the RiverNiger in Aniocha South Local Government Area of Delta State. Eastwards it shares a boundary withOgwashi-Uku, westwards with Obior; northwards with Issele-Uku and southwards with Ubulu-Unor.Ubulu Uku is sited in an undulating environment with its Enugu-Iyi and Abuedo end at the top of a long stretch of hills, while its centre, fanning out from the Ubulu tree, to Isho, Akwu, Ogbeofu, Idumu-Osume etc are located in a valley.Rolling down these hills are rivers which run through the entire clan to the sea through other neighbouring clans. Iyi Agor ( River Agor) stands out prominently among these.