Udasar Charnan is a village in Sardarshahar tehsil in district of Churu, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Udasar Charnan was 1,167 which includes 609 males and 558 females. Udasar Charnan covers 1148.98 ha area. Pincode of Udasar Charnan is 331403.