Purbaluasur is a village in Sarupeta tehsil in district of Barpeta, Assam, India. As per the data provided by Census of India in 2011, total population of Purbaluasur was 2,617 which includes 1,365 males and 1,252 females. Purbaluasur covers 262.86 ha area. Pincode of Purbaluasur is 781352.