Kasba Mandar is a village in Bausi tehsil in district of Banka, Bihar, India. As per the data provided by Census of India in 2011, total population of Kasba Mandar was 7,568 which includes 3,957 males and 3,611 females. Kasba Mandar covers 1126 ha area. Pincode of Kasba Mandar is N/A.