Lal Sagar is a village in Shergarh tehsil in district of Jodhpur, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Lal Sagar was 657 which includes 334 males and 323 females. Lal Sagar covers 220.36 ha area. Pincode of Lal Sagar is 342022.