Chak Mahnauli is a village in Bahadurpur tehsil in district of Darbhanga, Bihar, India. As per the data provided by Census of India in 2011, total population of Chak Mahnauli was 10 which includes 7 males and 3 females. Chak Mahnauli covers 2 ha area. Pincode of Chak Mahnauli is N/A.