Sarauni Kalan is a village in Hazaribag tehsil in district of Hazaribagh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Sarauni Kalan was 2,132 which includes 1,075 males and 1,057 females. Sarauni Kalan covers 192 ha area. Pincode of Sarauni Kalan is 825317.