Khasa Mahajanan is a village in Adampur tehsil in district of Hisar, Haryana, India. As per the data provided by Census of India in 2011, total population of Khasa Mahajanan was 3,685 which includes 1,943 males and 1,742 females. Khasa Mahajanan covers 1214 ha area. Pincode of Khasa Mahajanan is 125047.