Njaba is a Local Government Area in Imo State, Nigeria and has Its headquarters in Nnenasa town. It is amongst the local governments that make up Imo West senatorial zone. With a population of about 143,485 (2006 census), it covers an area of 56.58 km² and population is projected to be 199,400 in 2022. Trade is a major economic activity in Njaba LGA. Agriculture is also a major economic activity practiced in this local government area. The LGA’s postal code is 474 with approximate coordinates: Latitude 5.7059° Longitude 7.0082°.