Siyana Jodhasar is a village in Kolayat tehsil in district of Bikaner, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Siyana Jodhasar was 667 which includes 346 males and 321 females. Siyana Jodhasar covers 929.87 ha area. Pincode of Siyana Jodhasar is 334803.