Binwalia 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 Binwalia was 3,668 which includes 1,908 males and 1,760 females. Binwalia covers 275.9 ha area. Pincode of Binwalia is 845455.