Bamna Kalan is a village in Degana tehsil in district of Nagaur, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Bamna Kalan was 822 which includes 413 males and 409 females. Bamna Kalan covers 568.36 ha area. Pincode of Bamna Kalan is 341503.