Nimalagaon is a village in Pothia tehsil in district of Kishanganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Nimalagaon was 1,559 which includes 816 males and 743 females. Nimalagaon covers 159.77 ha area. Pincode of Nimalagaon is 855117.