Bamanwas Chaugan is a village in Thanagazi tehsil in district of Alwar, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Bamanwas Chaugan was 2,866 which includes 1,491 males and 1,375 females. Bamanwas Chaugan covers 489 ha area. Pincode of Bamanwas Chaugan is 301022.