Kauwasar is a village in Padrauna tehsil in district of Kushinagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Kauwasar was 3,996 which includes 2,031 males and 1,965 females. Kauwasar covers 467.28 ha area. Pincode of Kauwasar is 274305.