Pharsahni is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Pharsahni was 1,959 which includes 1,013 males and 946 females. Pharsahni covers 101.2 ha area. Pincode of Pharsahni is N/A.