Hadman Sagar is a village in Osian tehsil in district of Jodhpur, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Hadman Sagar was 2,138 which includes 1,078 males and 1,060 females. Hadman Sagar covers 1459.43 ha area. Pincode of Hadman Sagar is 342312.