Bakulahia is a village in Mainatanr tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Bakulahia was 1,085 which includes 556 males and 529 females. Bakulahia covers 188 ha area. Pincode of Bakulahia is N/A.