Alagjhar is a village in Barama tehsil in district of Baksa, Assam, India. As per the data provided by Census of India in 2011, total population of Alagjhar was 2,785 which includes 1,388 males and 1,397 females. Alagjhar covers 698.24 ha area. Pincode of Alagjhar is 781346.