Kakanchaur is a village in Lakshmipur tehsil in district of Jamui, Bihar, India. As per the data provided by Census of India in 2011, total population of Kakanchaur was 7,310 which includes 3,735 males and 3,575 females. Kakanchaur covers 1716 ha area. Pincode of Kakanchaur is 811312.