Idumuje Unor is a town situated in the Aniocha North Local Government Area of Delta State, Nigeria, lying between 6020’ 01.4’’ N and 60 22’ 06.5’’ N and between 60 25’ 01.4’’ E and 60 27’ 06.6’’ E. It is located 5 kilometers from Issele-Uku, the headquarters of Aniocha North and has a growing land area of 16sq km and current estimated population of about 10,000 inhabitants. It is bordered to the west by Onicha-Ugbo, to the North by Idumuje-Ugboko and Ewohinmi in Edo State, to the East by Onicha-Uku and to the south by Issele-Uku. There are six villages (quarters) in Idumuje Unor town. These are Imegbe, Okunye, Idumuobu, Ogbeakwu, Atuma and Aniofu.
His Royal Majesty, Obi Charles Chukwunwike Anyasi, was coronated on May 17, 2014.b He is the journalist who became a monarch.