Surajpur is a village in Bairia tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Surajpur was 3,092 which includes 1,683 males and 1,409 females. Surajpur covers 497.8 ha area. Pincode of Surajpur is N/A.