Kasbagidhaur is a village in Khaira tehsil in district of Jamui, Bihar, India. As per the data provided by Census of India in 2011, total population of Kasbagidhaur was 212 which includes 104 males and 108 females. Kasbagidhaur covers 529 ha area. Pincode of Kasbagidhaur is N/A.