Chavar N Derva is a village in Aurai tehsil in district of Sant Ravidas Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chavar N Derva was 76 which includes 36 males and 40 females. Chavar N Derva covers 40.82 ha area. Pincode of Chavar N Derva is 221303.