Tantwas is a village in Kheenvsar tehsil in district of Nagaur, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Tantwas was 2,859 which includes 1,527 males and 1,332 females. Tantwas covers 2868.09 ha area. Pincode of Tantwas is 341001.