Usri Mahal Munja is a village in Baikunthpur tehsil in district of Gopalganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Usri Mahal Munja was 197 which includes 86 males and 111 females. Usri Mahal Munja covers 25 ha area. Pincode of Usri Mahal Munja is 841420.