Kharhatanr is a village in Simri tehsil in district of Buxar, Bihar, India. As per the data provided by Census of India in 2011, total population of Kharhatanr was 5,303 which includes 2,822 males and 2,481 females. Kharhatanr covers 426 ha area. Pincode of Kharhatanr is 802119.