Dharahra Kalan is a village in Amnour tehsil in district of Saran, Bihar, India. As per the data provided by Census of India in 2011, total population of Dharahra Kalan was 1,083 which includes 496 males and 587 females. Dharahra Kalan covers 104 ha area. Pincode of Dharahra Kalan is N/A.