Aurangabad is a city and a municipality in Aurangabad district in the state of Bihar, India. Aurangabad (pop. 79,351[citation needed]) is the district headquarters of the Aurangabad district. It is situated on the Grand Trunk Road. The people of this region primarily speak Magahi. Due to lack of industrialization, people are still mainly dependent upon agriculture and related activities. Rice and wheat are the main crops produced here.Aurangabad is famous for dev surya mandir where millions of people come every year during chhat puja.