Ratreri Kalan is a village in Sheo tehsil in district of Barmer, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Ratreri Kalan was 1,000 which includes 539 males and 461 females. Ratreri Kalan covers 3244 ha area. Pincode of Ratreri Kalan is 344501.