Areraj is a city and a notified area in East Champaran district in the state of Bihar, India. As of 2001 India census, Areraj had a population of 20,245. Males constitute 52% of the population and females 48%. Areraj has an average literacy rate of 45%, lower than the national average of 59.5%; with 64% of the males and 36% of females literate. 20% of the population is under 6 years of age. Areraj is a beautiful place to visit when you are coming to East Champaran. It has a very old shiv
