Odarwa is a village in Narkatiaganj tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Odarwa was 2,235 which includes 1,176 males and 1,059 females. Odarwa covers 251.8 ha area. Pincode of Odarwa is 845451.