Siyasar Chaugan is a village in Khajuwala tehsil in district of Bikaner, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Siyasar Chaugan was 2,642 which includes 1,372 males and 1,270 females. Siyasar Chaugan covers 11525.64 ha area. Pincode of Siyasar Chaugan is 334023.