Mansh Hahi is a village in Mansahi tehsil in district of Katihar, Bihar, India. As per the data provided by Census of India in 2011, total population of Mansh Hahi was 3,499 which includes 1,882 males and 1,617 females. Mansh Hahi covers 325 ha area. Pincode of Mansh Hahi is 854103.