Indarwa is a village in Mainatanr tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Indarwa was 6,222 which includes 3,255 males and 2,967 females. Indarwa covers 381.2 ha area. Pincode of Indarwa is N/A.