Khalahu Bari is a village in Dhekiajuli tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of Khalahu Bari was 1,002 which includes 531 males and 471 females. Khalahu Bari covers 165.69 ha area. Pincode of Khalahu Bari is 784506.