Pahansu is a village in Rampur Maniharan tehsil in district of Saharanpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Pahansu was 3,898 which includes 2,153 males and 1,745 females. Pahansu covers 570.19 ha area. Pincode of Pahansu is N/A.