Kothariya Chak B is a village in Nathdwara tehsil in district of Rajsamand, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Kothariya Chak B was 473 which includes 228 males and 245 females. Kothariya Chak B covers 304.52 ha area. Pincode of Kothariya Chak B is 313323.