Karnoo is a village in Kheenvsar tehsil in district of Nagaur, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Karnoo was 4,968 which includes 2,640 males and 2,328 females. Karnoo covers 3680.31 ha area. Pincode of Karnoo is 341001.