Umundugba  Umundugba is a town in Isu Local Government Area of Imo State, Nigeria, and is the headquarters of Isu LGA. Umundugba has been in existence since the 16th century. It is made up of nine autonomous communities. Most of the inhabitants are Christians. The town shares boundaries with the Isu Njaba, Ekwe, Amaigbo, Amandugba, and Ezuisu autonomous communities. Umundugba is ruled by Umuezeala. Eze Isaiah Ugochukwu Anusionwu, Ezeahurukwe I of Amandugba was the father of Eze Onyegbuleonweya Christopher Ugochukwu, Ezeahurukwe II of Umundugba. The current traditional ruler is Eze Chukwuemeka Stephen Ugochukwu, Ezeahurukwe III of Umundugba. It is made up of two sub communities (Orori and Okwara). In Orori, are villages like Umuezeala, Okporo - Duru-aror, Okporo - Duru-njaba, and Umudike. While Okwara is made up of Umuokwara, Umuokebele, Umunwodor, Umuemeziem, and Umuokwara-oma. That's a total of nine villages. In Umezela, there are chiefs and Nze. Chief Akaraugo of Umundugba and Nze chiamaka who but hail from Umezela. In Umuokwara, also there're Chiefs and Ndi-Nze, like Chief Nwoke-iheoma-n'adi-mma, Nze-ako-n'obi, etc  The town has maintained its traditions and customs passed down from generation to generation. Among them being the "Oghu" festival celebrated around June to August, and shared with neighboring towns, like Amandugba, Ekwe, Amurie and Umuaka. Following the Oghu festival is the "Emume" which is also called "Iri-Ji" (New Yam Festival) which is celebrated second week(Saturday) of September at the Eze's palace. The Eze (ruler) of Umundugba is the custodian of this ceremony, and worthy sons and daughters of Umundugba, and deserving friends and in-laws of Umundugba are conferred chieftaincy titles during the ceremony.