Kadamha is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Kadamha was 2,442 which includes 1,248 males and 1,194 females. Kadamha covers 287.3 ha area. Pincode of Kadamha is N/A.