Bas Lalsingh is a village in Rajgarh tehsil in district of Churu, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Bas Lalsingh was 651 which includes 325 males and 326 females. Bas Lalsingh covers 390.8 ha area. Pincode of Bas Lalsingh is 331305.