Kharhat 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 Kharhat was 5,511 which includes 2,830 males and 2,681 females. Kharhat covers 1197.1 ha area. Pincode of Kharhat is N/A.