Khurnu Kalan is a village in Chenari tehsil in district of Rohtas, Bihar, India. As per the data provided by Census of India in 2011, total population of Khurnu Kalan was 2,379 which includes 1,226 males and 1,153 females. Khurnu Kalan covers 309.6 ha area. Pincode of Khurnu Kalan is N/A.