Oonchawara is a village in Sheo tehsil in district of Barmer, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Oonchawara was 1,281 which includes 654 males and 627 females. Oonchawara covers 2324 ha area. Pincode of Oonchawara is 344701.