Hariharpur is a village in Korha tehsil in district of Katihar, Bihar, India. As per the data provided by Census of India in 2011, total population of Hariharpur was 7,161 which includes 3,686 males and 3,475 females. Hariharpur covers 496.1 ha area. Pincode of Hariharpur is 854106.