Himatnagar is a village in Kochadhamin tehsil in district of Kishanganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Himatnagar was 4,716 which includes 2,436 males and 2,280 females. Himatnagar covers 315.72 ha area. Pincode of Himatnagar is N/A.