Mardan Heri is a village in Assandh tehsil in district of Karnal, Haryana, India. As per the data provided by Census of India in 2011, total population of Mardan Heri was 1,663 which includes 885 males and 778 females. Mardan Heri covers 647 ha area. Pincode of Mardan Heri is 132039.