Patasar is a village in Pachpadra tehsil in district of Barmer, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Patasar was 2,187 which includes 1,133 males and 1,054 females. Patasar covers 3121.63 ha area. Pincode of Patasar is 344026.