Pahatgaon is a village in Bahadurganj tehsil in district of Kishanganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Pahatgaon was 2,130 which includes 1,063 males and 1,067 females. Pahatgaon covers 169 ha area. Pincode of Pahatgaon is N/A.