Patkhaulia is a village in Chanpatia tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Patkhaulia was 1,242 which includes 662 males and 580 females. Patkhaulia covers 61.1 ha area. Pincode of Patkhaulia is N/A.