Kath Khaulia is a village in Nasriganj tehsil in district of Rohtas, Bihar, India. As per the data provided by Census of India in 2011, total population of Kath Khaulia was 474 which includes 246 males and 228 females. Kath Khaulia covers 53.9 ha area. Pincode of Kath Khaulia is 821310.