Chhaurahia is a village in Bathnaha tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Chhaurahia was 3,324 which includes 1,744 males and 1,580 females. Chhaurahia covers 398 ha area. Pincode of Chhaurahia is N/A.