Phirwasi is a village in Ladnu tehsil in district of Nagaur, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Phirwasi was 3,021 which includes 1,599 males and 1,422 females. Phirwasi covers 1660.99 ha area. Pincode of Phirwasi is 341303.