Ubiaja is a community located in the Esan South-East Local Government Area (LGA) of Edo State, Nigeria. Situated at an altitude of 221 meters above sea level, it serves as a residential and social hub within its region.
The population of Ubiaja primarily consists of people from the Esan tribe. It is recognized as one of the major towns that constitute the broader cultural and geographical area known as Esanland.