Baithania is a village in Majhaulia tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Baithania was 2,248 which includes 1,174 males and 1,074 females. Baithania covers 396 ha area. Pincode of Baithania is N/A.