Mohan Gachh is a village in Balrampur tehsil in district of Katihar, Bihar, India. As per the data provided by Census of India in 2011, total population of Mohan Gachh was 284 which includes 140 males and 144 females. Mohan Gachh covers 73.2 ha area. Pincode of Mohan Gachh is N/A.