Undriyasara is a village in Baytoo tehsil in district of Barmer, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Undriyasara was 541 which includes 292 males and 249 females. Undriyasara covers 1043.4 ha area. Pincode of Undriyasara is 344033.