Pachgachhia 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 Pachgachhia was 1 which includes 1 males and N/A females. Pachgachhia covers 172.8 ha area. Pincode of Pachgachhia is N/A.