Khamaura 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 Khamaura was 1,522 which includes 791 males and 731 females. Khamaura covers 161.4 ha area. Pincode of Khamaura is 845405.