Rambar Buzurg is a village in Kasya tehsil in district of Kushinagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Rambar Buzurg was 5,452 which includes 2,823 males and 2,629 females. Rambar Buzurg covers 481.88 ha area. Pincode of Rambar Buzurg is 247305.