Singasni is a village in Ramgarhwa tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Singasni was 11,303 which includes 6,037 males and 5,266 females. Singasni covers 1096.7 ha area. Pincode of Singasni is 845433.