Kherajpur is a village in Bahadurpur tehsil in district of Darbhanga, Bihar, India. As per the data provided by Census of India in 2011, total population of Kherajpur was 3,991 which includes 2,067 males and 1,924 females. Kherajpur covers 149 ha area. Pincode of Kherajpur is N/A.